[comment]: # (Compile this presentation with the command below) [comment]: # (mdslides perlkohacon-cpan-sbom-talk.md --include ../media) [comment]: # (...or by running the Makefile with "make") [comment]: # (mdslides can be installed from https://github.com/dadoomer/markdown-slides/) [comment]: # (diagram was made on https://dreampuf.github.io/GraphvizOnline/ using media/CPAN-deps-1.dot as input) ## Software Bill of Materials (in the Perl/CPAN world) Perl & Koha Conference 2023 Note: Hei! Welcome to the SBOM talk at PerlKohaCon!
### What is & why SBOM? Imagine… A serious vulnerability just got announced! Note: Imagine an announcement...
### A new vulnerability! (previous examples) * [Heartbleed](https://en.wikipedia.org/wiki/Heartbleed) – OpenSSL, April 2014 * [Solarwinds](https://en.wikipedia.org/wiki/2020_United_States_federal_government_data_breach) – US Gov't data breach, March 2020 * [Log4Shell](https://en.wikipedia.org/wiki/Log4Shell) – Java logging library, December 2021 Note: * These are the large well-known ones in recent years. * There are more, and many that only affect a few of us.
### A new vulnerability! * Do you know if **any** of your software **anywhere** in your organization is affected?
### A new vulnerability! * Do you know if **any** of your software **anywhere** in your organization is affected? * Can you **quickly** show where it is used?
### A new vulnerability! * Do you know if **any** of your software **anywhere** in your organization is affected? * Can you **quickly** show where it is used? * Even if it's in your transitive (indirect) dependencies?
### A new vulnerability! * Do you know if **any** of your software **anywhere** in your organization is affected? * Can you **quickly** show where it is used? * Even if it's in your transitive (indirect) dependencies? * Even if it's an **Open Source** dependency outside your control?
## Regulators and lawmakers step in * US [EO 14028](https://www.whitehouse.gov/briefing-room/presidential-actions/2021/05/12/executive-order-on-improving-the-nations-cybersecurity/) _Improving the Nation’s Cybersecurity_ * EU [NIS2 Directive](https://digital-strategy.ec.europa.eu/en/policies/nis2-directive) * EU [Cyber Resilience Act](https://digital-strategy.ec.europa.eu/en/library/cyber-resilience-act) ![CE Mark](media/280px-Conformité_Européenne.png) Note: * EO 14028 * Executive Order on Improving the Nation’s Cybersecurity * Issued May 12, 2021 * All federal agencies, businesses or contractors that work with or sell to the US federal government * NIS2 * Directive (EU) 2022/2555 (NIS2) * Software used by EU institutions that manage **critical infrastructure** * Must be implemented by 17 October 2024 * CRA * Cyber Resilience Act * CE certification of software used in and with **internet-connected devices** * Must be implemented by July 2025 (estimated)
### Keep track of dependencies * Across language ecosystems * Independent of source * With metadata for your security needs Note: SBOMs are for keeping track of important information across dependencies
![Example dependency tree](media/CPAN-deps-1.svg)
## Software Bill of Materials
## SBOM standards - OWASP CycloneDX - Software Package Data Exchange (SPDX) - CPE - SWID - PackageURL
## Software identification * [CPE](https://csrc.nist.gov/projects/security-content-automation-protocol/specifications/cpe) – _Common Platform Enumeration_ * Used in the US Federal _National Vulnerability Database_ * [System::Info](https://metacpan.org/pod/System::Info) by HMBRAND * [Net::NVD](https://metacpan.org/pod/Net::NVD) by GARU ```txt cpe:2.3:a:cpan:parallel\:\:forkmanager:-:*:*:*:*:*:*:* ```
## Software identification * [SWID](https://www.iso.org/standard/65666.html) – _ISO/IEC 19770-2:2015_ * Non-free: CHF 187,00 * Nothing on CPAN
## Software identification * [PURL](https://github.com/package-url/purl-spec) – _Package URL_ * [URI::PackageURL](https://metacpan.org/pod/URI::PackageURL) by GTD ```txt pkg:cpan/SJN/Acme-Godot@0.1 ```
## What can go into an SBOM?
## The Minimum Elements For a Software Bill of Materials (SBOM) [Pursuant to Executive Order 14028 on Improving the Nation’s Cybersecurity](https://www.ntia.doc.gov/sites/default/files/publications/sbom_minimum_elements_report_0.pdf) July 12, 2021 Note: US Department of Commerce published a list of minimum required fields in an SBOM
| Data Field | SBOM | CPAN | | ------------------------ | ---- | ---- | | Supplier Name | yes | yes | | Component Name | yes | yes | | Version of the Component | yes | yes | | Other Unique Identifiers | yes | no | | Dependency Relationship | yes | yes | | Author of SBOM Data | yes | no | | Time-stamp | yes | no |
## What can we use SBOMs for?
## [Component inventory](https://cyclonedx.org/use-cases/#inventory) ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "library", "name": "acme-library", "version": "1.0.0" } ] } ```
## Identify known vulnerabilities ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "application", "name": "Acme Application", "version": "9.1.1", "cpe": "cpe:/a:acme:application:9.1.1", "swid": { "tagId": "swidgen-242eb18a-503e-ca37-393b-cf156ef09691_9.1.1", "name": "Acme Application", "version": "9.1.1", "text": { "contentType": "text/xml", "encoding": "base64", "content": "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" } } }, { "type": "library", "group": "org.apache.tomcat", "name": "tomcat-catalina", "version": "9.0.14", "purl": "pkg:maven/org.apache.tomcat/tomcat-catalina@9.0.14" } ] } ```
## Verify Integrity ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "library", "name": "acme-example", "version": "1.0.0", "hashes": [{ "alg": "MD5", "content": "641b6e166f8b33c5e959e2adcc18b1c7" },{ "alg": "SHA-1", "content": "9188560f22e0b73070d2efce670c74af2bdf30af" },{ "alg": "SHA-256", "content": "d88bc4e70bfb34d18b5542136639acbb26a8ae2429aa1e47489332fb389cc964" },{ "alg": "SHA-384", "content": "d4835048a0f57c74b8fb617d5366ab81376fc92bebe9a93bf24ba7f9da6c9aeeb6179f5d1361f6533211b15f3224cbad" },{ "alg": "SHA-512", "content": "74a51ff45e4c11df9ba1f0094282c80489649cb157a75fa337992d2d4592a5a1b8cb4525de8db0ae25233553924d76c36e093ea7fa9df4e5b8b07fd2e074efd6" },{ "alg": "SHA3-256", "content": "7478c7cf41c883a04ee89f1813f687886d53fa86f791fff90690c6221e3853aa" },{ "alg": "SHA3-384", "content": "a1eea7229716487ad2ebe96b2f997a8408f32f14047994fbcc99b49012cf86c96dbd518e5d57a61b0e57dd37dd0b48f5" },{ "alg": "SHA3-512", "content": "7d584825bc1767dfabe7e82b45ccb7a1119b145fa17e76b885e71429c706cef0a3171bc6575b968eec5da56a7966c02fec5402fcee55097ac01d40c550de9d20" },{ "alg": "BLAKE2b-256", "content": "d8779633380c050bccf4e733b763ab2abd8ad2db60b517d47fd29bbf76433237" },{ "alg": "BLAKE2b-384", "content": "e728ba56c2da995a559a178116c594e8bee4894a79ceb4399d8f479e5563cb1942b85936f646d14170717c576b14db7a" },{ "alg": "BLAKE2b-512", "content": "f8ce8d612a6c85c96cf7cebc230f6ddef26e6cedcfbc4a41c766033cc08c6ba097d1470948226807fb2d88d2a2b6fc0ff5e5440e93a603086fdd568bafcd1a9d" },{ "alg": "BLAKE3", "content": "26cdc7fb3fd65fc3b621a4ef70bc7d2489d5c19e70c76cf7ec20e538df0047cf" }] } ] } ```
## Verify Authenticity ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [{ "type": "library", "publisher": "Apache", "group": "org.apache.tomcat", "name": "tomcat-catalina", "version": "9.0.14", "hashes": [{ "alg": "MD5", "content": "3942447fac867ae5cdb3229b658f4d48" },{ "alg": "SHA-1", "content": "e6b1000b94e835ffd37f4c6dcbdad43f4b48a02a" },{ "alg": "SHA-256", "content": "f498a8ff2dd007e29c2074f5e4b01a9a01775c3ff3aeaf6906ea503bc5791b7b" },{ "alg": "SHA-512", "content": "e8f33e424f3f4ed6db76a482fde1a5298970e442c531729119e37991884bdffab4f9426b7ee11fccd074eeda0634d71697d6f88a460dce0ac8d627a29f7d1282" }], "licenses": [{ "license": { "id": "Apache-2.0" } }], "purl": "pkg:maven/org.apache.tomcat/tomcat-catalina@9.0.14" }], "signature": { "algorithm": "RS512", "publicKey": { "kty": "RSA", "n": "qOSWbDOGS31lv3aUZVOgqZyLVrKXXRfmxFQxEylcFY_bRqakeY1EYCkvwTkD9kxlLEd_2SSQYWEZZTjYa1EK1SlfyOsKd2eNKjxGtUSSxPkJRvYi_KgVedgp15C5p1Emsd3bKUs5knLebw4k576RxvY69AChXk48u1Pa7_Bicm89Io8JaQaDvSUXWD19j6686EniS6MSqvhsLsgmeS4V0TdKdWvjQIq0wJmPnBtWUy5DJn3glMtbeh_2xuEZ2Dkkjzr5O0W-vJUKVKm_qW2zbgdqP2_XA8LSywrRlZbvuVo_Jq8rWNxRhUDNtI98lXkSJ5hqk0wwXpUGvwjuCSqgZZmnmBCLzWGxbPfgJamnYr8AzudUaXT6PXz0qbAacmTL-ktm1zblDC_kZPfVsiiUzzND02YUS2euGVxIZc95EFlaEpa3MMIpurI-i0VG-SEagN5cURVCOjVysokC2pkKfrd__ThlvS9aywnMO8haNLPC4TEzzIr-KJff4UFYk_vCAsw7K9DjPWYheP1GoBUZbSApVe9HI4dQ6bGY80CEVRmo_LkPyXbX0c-BONyou1NGtlaYaP7eqaC1Z3b-OrZF-Z2BrTFuFnzKA2X5UPaWo77yra9owdcKG-p7FPlU5gHFmcuAQjx_l8nw8P9EhQXVHHiSSbT1iHmBQ1GO6J6bX_s", "e": "AQAB" }, "value": "HGIX_ccdIcqmaOpkxDzKH_j0ozSHUAUyBxGpXS_cCi4Qq34jhXxbKD8qu8r-u4EpX1PzChUqytVD36H-shBEzpr-bgvPONFSMUpsp36ILwTSI0YfsQbJIt1wKt-YiMQW2xQUNo6OpOAryLVFr8ZISf0GmnQ1RENH6wVR8XLkbyqYDN-JNoBrEdcbaANKgdsLBMg9h8tfPxS_C229MrnsershcSs7uiYOTx-Xt8T3yEcZLTTbEN9-jn5SJxS2av3oLp_VaC3bSIg65KoFwqQCweujH0csTr6dD2tCGcHE2xMkUtwscyPXK9He_m-LM4REss_MauAJpOHGacmNgN_auDZ97DZmgC4DX46hgXXqnp2qG-x4QCbrjd5ja3R9e5na7jKBROKqVM5IyYE07jHc9c9Jtma9jo90iVSXp0oSJieG8pDD0zD_Mhx_EOj75L8l5qSd9brJn_MyMkeWXob4eMOQmmVQ9t7zAcdtSCSlZh9lNeFxu2sS5FU-1jqrQM_ewSv292dPDVkx-PmBnfuK9ZasNT-_l3RUfUNPfhRCmK1M7g0REusS2c-jgSi0a3QUvXKfCJg8btbku4IDWqWsUcAIzjUFPlNz5Exyb_pkxy2Ah_hwcfTbGHClzCtVLSy6DCqxcBlTKQSKEGPcP4wUV8Oq0uOQkDokb5xYJVZX4VE" } } ```
## Verify License compliance ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "library", "group": "com.acme", "name": "tomcat-catalina", "version": "9.0.14", "licenses": [ { "license": { "id": "Apache-2.0", "text": { "contentType": "text/plain", "encoding": "base64", "content": "
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   See the License for the specific language governing permissions and
   limitations under the License." }, "url": "https://www.apache.org/licenses/LICENSE-2.0.txt" } } ] }, { "type": "library", "group": "org.acme", "name": "card-verifier", "version": "1.0.2", "licenses": [ { "expression": "EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0" } ] }, { "type": "library", "group": "com.example", "name": "util", "version": "2.0.0", "licenses": [ { "license": { "name": "Example, Inc. Commercial License", "text": { "contentType": "text/plain", "encoding": "base64", "content": "VGhlIHRleHQgZm9yIHRoZSBFeGFtcGxlLCBJbmMuIENvbW1lcmNpYWwgTGljZW5zZSBnb2VzIGhlcmU=" } } } ] } ] } ```
## Describe software assembly ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "application", "name": "Acme Commerce Suite", "version": "2.0.0", "swid": { "tagId": "swidgen-cebab27e-da95-213c-8b73-d1d3afcb806f_2.0.0", "name": "Acme Commerce Suite", "version": "2.0.0" }, "components": [ { "type": "application", "name": "Acme Storefront Server", "version": "3.7.0", "swid": { "tagId": "swidgen-80d7e827-4031-288b-2313-2781923fe86e_3.7.0", "name": "Acme Storefront Server", "version": "3.7.0" } }, { "type": "application", "name": "Acme Payment Processor", "version": "3.1.1", "swid": { "tagId": "swidgen-ac2f2eec-05c0-907e-3a54-a6782a24885e_3.1.1", "name": "Acme Payment Processor", "version": "3.1.1" } } ] }, { "type": "application", "name": "Acme Management App", "version": "2.0.0", "swid": { "tagId": "swidgen-8429d5b6-2dbf-0fde-768b-aaab0e5881c8_2.0.0", "name": "Acme Management App", "version": "2.0.0" } }, { "type": "application", "name": "Acme License Utility", "version": "2.0.0", "swid": { "tagId": "swidgen-4332a8dc-13e3-7d44-2f52-0a53f4898995_2.0.0", "name": "Acme License Utility", "version": "2.0.0" } } ] } ```
## Describe dependency graph ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "metadata": { "component": { "bom-ref": "acme-app", "type": "application", "name": "Acme Application", "version": "9.1.1" } }, "components": [ { "bom-ref": "pkg:maven/org.acme/web-framework@1.0.0", "type": "library", "group": "org.acme", "name": "web-framework", "version": "1.0.0", "purl": "pkg:maven/org.acme/web-framework@1.0.0" }, { "bom-ref": "pkg:maven/org.acme/persistence@3.1.0", "type": "library", "group": "org.acme", "name": "persistence", "version": "3.1.0", "purl": "pkg:maven/org.acme/persistence@3.1.0" }, { "bom-ref": "pkg:maven/org.acme/common-util@3.0.0", "type": "library", "group": "org.acme", "name": "common-util", "version": "3.0.0", "purl": "pkg:maven/org.acme/common-util@3.0.0" } ], "dependencies": [ { "ref": "acme-app", "dependsOn": [ "pkg:maven/org.acme/web-framework@1.0.0", "pkg:maven/org.acme/persistence@3.1.0" ] }, { "ref": "pkg:maven/org.acme/web-framework@1.0.0", "dependsOn": [ "pkg:maven/org.acme/common-util@3.0.0" ] }, { "ref": "pkg:maven/org.acme/persistence@3.1.0", "dependsOn": [ "pkg:maven/org.acme/common-util@3.0.0" ] }, { "ref": "pkg:maven/org.acme/common-util@3.0.0", "dependsOn": [] } ] } ```
## Describe component Provenance (origin, history, lineage) ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "library", "supplier": { "name": "Example, Inc.", "url": [ "https://example.com", "https://example.net" ], "contact": [ { "name": "Example Support AMER Distribution", "email": "support@example.com", "phone": "800-555-1212" }, { "name": "Example Support APAC", "email": "support@apac.example.com" } ] }, "author": "Example Development Labs - Alpha Team", "publisher": "Example Development Labs", "group": "com.example", "name": "crypto-library", "version": "3.0.0", "swid": { "tagId": "swidgen-5dcb79af-a1d2-61b3-34fd-536c53b08810_3.0.0", "name": "Crypto Library", "version": "3.0.0", "text": { "contentType": "text/xml", "encoding": "base64", "content": "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" } }, "purl": "pkg:maven/com.example/crypto-library@3.0.0?repository_url=repo.example.com" } ] } ```
## Describe component Pedigree (ancestors, descendants, variants) ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "library", "group": "com.acme", "name": "sample-library", "version": "1.0.0", "pedigree": { "ancestors": [ { "type": "library", "group": "org.example", "name": "sample-library", "version": "1.0.0" } ], "commits": [ { "uid": "7638417db6d59f3c431d3e1f261cc637155684cd", "url": "https://location/to/7638417db6d59f3c431d3e1f261cc637155684cd", "author": { "timestamp": "2018-11-13T20:20:39+00:00", "name": "John Doe", "email": "john.doe@example.com" }, "committer": { "timestamp": "2018-11-13T20:20:39+00:00", "name": "Jane Doe", "email": "jane.doe@example.com" }, "message": "Initial commit" } ], "patches": [ { "type": "unofficial", "diff": { "text": { "contentType": "text/plain", "encoding": "base64", "content": "ZXhhbXBsZSBkaWZmIGhlcmU=" }, "url": "uri/to/changes.diff" }, "resolves": [ { "type": "enhancement", "id": "JIRA-17240", "description": "Great new feature that does something", "source": { "name": "Acme Org", "url": "https://issues.acme.org/17240" } } ] }, { "type": "backport", "diff": { "text": { "contentType": "text/plain", "encoding": "base64", "content": "ZXhhbXBsZSBkaWZmIGhlcmU=" }, "url": "uri/to/changes.diff" }, "resolves": [ { "type": "security", "id": "CVE-2019-9997", "name": "CVE-2019-9997", "description": "Issue description here", "source": { "name": "NVD", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9997" }, "references": [ "http://some/other/site-1", "http://some/other/site-2" ] }, { "type": "defect", "id": "JIRA-874319", "description": "Description of fix here", "source": { "name": "Example Org", "url": "https://issues.example.org/874319" }, "references": [ "http://some/other/site-1", "http://some/other/site-2" ] } ] } ] } } ] } ```
## Packaging & Distribution details ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "metadata": { "timestamp": "2020-04-13T20:20:39+00:00", "tools": [ { "vendor": "Awesome Vendor", "name": "Awesome Tool", "version": "9.1.2", "hashes": [ { "alg": "SHA-1", "content": "25ed8e31b995bb927966616df2a42b979a2717f0" }, { "alg": "SHA-256", "content": "a74f733635a19aefb1f73e5947cef59cd7440c6952ef0f03d09d974274cbd6df" } ] } ], "authors": [ { "name": "Samantha Wright", "email": "samantha.wright@example.com", "phone": "800-555-1212" } ], "component": { "type": "application", "author": "Acme Super Heros", "name": "Acme Application", "version": "9.1.1", "swid": { "tagId": "swidgen-242eb18a-503e-ca37-393b-cf156ef09691_9.1.1", "name": "Acme Application", "version": "9.1.1", "text": { "contentType": "text/xml", "encoding": "base64", "content": "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiID8+CjxTb2Z0d2FyZUlkZW50aXR5IHhtbDpsYW5nPSJFTiIgbmFtZT0iQWNtZSBBcHBsaWNhdGlvbiIgdmVyc2lvbj0iOS4xLjEiIAogdmVyc2lvblNjaGVtZT0ibXVsdGlwYXJ0bnVtZXJpYyIgCiB0YWdJZD0ic3dpZGdlbi1iNTk1MWFjOS00MmMwLWYzODItM2YxZS1iYzdhMmE0NDk3Y2JfOS4xLjEiIAogeG1sbnM9Imh0dHA6Ly9zdGFuZGFyZHMuaXNvLm9yZy9pc28vMTk3NzAvLTIvMjAxNS9zY2hlbWEueHNkIj4gCiB4bWxuczp4c2k9Imh0dHA6Ly93d3cudzMub3JnLzIwMDEvWE1MU2NoZW1hLWluc3RhbmNlIiAKIHhzaTpzY2hlbWFMb2NhdGlvbj0iaHR0cDovL3N0YW5kYXJkcy5pc28ub3JnL2lzby8xOTc3MC8tMi8yMDE1LWN1cnJlbnQvc2NoZW1hLnhzZCBzY2hlbWEueHNkIiA+CiAgPE1ldGEgZ2VuZXJhdG9yPSJTV0lEIFRhZyBPbmxpbmUgR2VuZXJhdG9yIHYwLjEiIC8+IAogIDxFbnRpdHkgbmFtZT0iQWNtZSwgSW5jLiIgcmVnaWQ9ImV4YW1wbGUuY29tIiByb2xlPSJ0YWdDcmVhdG9yIiAvPiAKPC9Tb2Z0d2FyZUlkZW50aXR5Pg==" } } }, "manufacture": { "name": "Acme, Inc.", "url": [ "https://example.com" ], "contact": [ { "name": "Acme Professional Services", "email": "professional.services@example.com" } ] }, "supplier": { "name": "Acme, Inc.", "url": [ "https://example.com" ], "contact": [ { "name": "Acme Distribution", "email": "distribution@example.com" } ] } }, "components": [ ] } ```
## Composition completeness ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "metadata": { "component": { "bom-ref": "acme-application-1.0", "type": "application", "name": "Acme Application", "version": "1.0" } }, "components": [ { "bom-ref": "pkg:maven/partner/shaded-library@1.0", "type": "library", "name": "Partner Shaded Library", "version": "1.0", "purl": "pkg:maven/partner/shaded-library@1.0", "components": [ { "bom-ref": "pkg:maven/ossproject/library@2.0", "type": "library", "name": "Some Opensource Library", "version": "2.0", "purl": "pkg:maven/ossproject/library@2.0" } ] }, { "type": "library", "name": "Acme Library", "version": "3.0", "purl": "pkg:maven/acme/library@3.0" } ], "dependencies": [ { "ref": "acme-application-1.0", "dependsOn": [ "pkg:maven/partner/shaded-library@1.0", "pkg:maven/acme/library@3.0" ] } ], "compositions": [ { "aggregate": "complete", "assemblies": [ "pkg:maven/partner/shaded-library@1.0" ], "dependencies": [ "acme-application-1.0" ] }, { "aggregate": "unknown", "assemblies": [ "pkg:maven/acme/library@3.0" ] } ] } ```
## Vulnerability remediation (communicate temporary workarounds) ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "library", "group": "com.acme", "name": "sample-library", "version": "1.0.0", "pedigree": { "ancestors": [ { "type": "library", "group": "org.example", "name": "sample-library", "version": "1.0.0" } ], "commits": [ { "uid": "7638417db6d59f3c431d3e1f261cc637155684cd", "url": "https://location/to/7638417db6d59f3c431d3e1f261cc637155684cd", "author": { "timestamp": "2018-11-13T20:20:39+00:00", "name": "John Doe", "email": "john.doe@example.com" }, "committer": { "timestamp": "2018-11-13T20:20:39+00:00", "name": "Jane Doe", "email": "jane.doe@example.com" }, "message": "Initial commit" } ], "patches": [ { "type": "backport", "diff": { "text": { "contentType": "text/plain", "encoding": "base64", "content": "ZXhhbXBsZSBkaWZmIGhlcmU=" }, "url": "uri/to/changes.diff" }, "resolves": [ { "type": "security", "id": "CVE-2019-9997", "name": "CVE-2019-9997", "description": "Issue description here", "source": { "name": "NVD", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9997" }, "references": [ "http://some/other/site-1", "http://some/other/site-2" ] } ] } ] } } ] } ```
## Vulnerability exploitability (communicate known unhandled cases) ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "version": 1, "vulnerabilities": [ { "id": "CVE-2018-7489", "source": { "name": "NVD", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9997" }, "ratings": [ { "source": { "name": "NVD", "url": "https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H&version=3.0" }, "score": 9.8, "severity": "critical", "method": "CVSSv3", "vector": "AN/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "cwes": [ 184, 502 ], "description": "FasterXML jackson-databind before 2.7.9.3, 2.8.x before 2.8.11.1 and 2.9.x before 2.9.5 allows unauthenticated remote code execution because of an incomplete fix for the CVE-2017-7525 deserialization flaw. This is exploitable by sending maliciously crafted JSON input to the readValue method of the ObjectMapper, bypassing a blacklist that is ineffective if the c3p0 libraries are available in the classpath.", "recommendation": "Upgrade com.fasterxml.jackson.core:jackson-databind to version 2.6.7.5, 2.8.11.1, 2.9.5 or higher.", "advisories": [ { "title": "GitHub Commit", "url": "https://github.com/FasterXML/jackson-databind/commit/6799f8f10cc78e9af6d443ed6982d00a13f2e7d2" }, { "title": "GitHub Issue", "url": "https://github.com/FasterXML/jackson-databind/issues/1931" } ], "created": "2021-01-01T00:00:00.000Z", "published": "2021-01-01T00:00:00.000Z", "updated": "2021-01-01T00:00:00.000Z", "analysis": { "state": "not_affected", "justification": "code_not_reachable", "response": ["will_not_fix", "update"], "detail": "An optional explanation of why the application is not affected by the vulnerable component." }, "affects": [ { "ref": "urn:cdx:3e671687-395b-41f5-a30f-a58921a69b79/1#jackson-databind-2.8.0" } ] } ] } ```
## Security advisories ```json { "$schema": "http://cyclonedx.org/schema/bom-1.5.schema.json", "bomFormat": "CycloneDX", "specVersion": "1.5", "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79", "version": 1, "components": [ { "type": "library", "group": "org.example", "name": "mylibrary", "version": "1.0.0", "cpe": "cpe:/a:example:mylibrary:1.0.0", "purl": "pkg:maven/org.example/mylibrary@1.0.0", "externalReferences": [ { "type": "advisories", "url": "https://example.org/security/advisories.json" } ] } ] } ```
## And more... * Tooling for analysis and reporting * Signing and Verification * Conformance to legal requirements etc.
## Are SBOMs supported on CPAN?
## Are SBOMs supported on CPAN? Not today.
## Are SBOMs supported on CPAN? Not today. But we would like to change this.
### What can I do? Join the CPAN Security WG! * If you work with & **care about security** * …Have **tuits** or a **security commons** aware employer * …Enjoy getting your **ducks in a row** 🦆🦆 Note: * Do you have a **security background** or care about the Toolchain? * Do you have **time to volunteer**? * Is your employer willing to **dedicate a percentage of your time** to improve our security commons? We need volunteers!
### Find us! ircs://irc.perl.org#cpan-security https://security.metacpan.org/ https://github.com/CPAN-Security/ mailto:cpan-security@perl.org Note:
# Thanks! * Salve J. Nilsen 🦆🦆🦆🦆🦆🦆 Note: Thanks!