rfc9472v4.txt   rfc9472.txt 
Internet Engineering Task Force (IETF) E. Lear Internet Engineering Task Force (IETF) E. Lear
Request for Comments: 9472 Cisco Systems Request for Comments: 9472 Cisco Systems
Category: Standards Track S. Rose Category: Standards Track S. Rose
ISSN: 2070-1721 NIST ISSN: 2070-1721 NIST
September 2023 October 2023
A YANG Data Model for Reporting Software Bills of Materials (SBOMs) and A YANG Data Model for Reporting Software Bills of Materials (SBOMs) and
Vulnerability Information Vulnerability Information
Abstract Abstract
To improve cybersecurity posture, automation is necessary to locate To improve cybersecurity posture, automation is necessary to locate
the software a device is using, whether that software has known the software a device is using, whether that software has known
vulnerabilities, and what, if any, recommendations suppliers may vulnerabilities, and what, if any, recommendations suppliers may
have. This memo extends the Manufacturer User Description (MUD) YANG have. This memo extends the Manufacturer User Description (MUD) YANG
skipping to change at line 374 skipping to change at line 374
"RFC 9110: HTTP Semantics"; "RFC 9110: HTTP Semantics";
} }
identity coap { identity coap {
base mudtx:local-type; base mudtx:local-type;
description description
"Use COAP (RFC 7252) (insecure) to retrieve SBOM. This method "Use COAP (RFC 7252) (insecure) to retrieve SBOM. This method
is NOT RECOMMENDED, although it may be unavoidable is NOT RECOMMENDED, although it may be unavoidable
for certain classes of implementations/deployments."; for certain classes of implementations/deployments.";
reference reference
"RFC 7252: The Constrained Application Protocol (CoAP); "RFC 7252: The Constrained Application Protocol (CoAP)";
} }
identity coaps { identity coaps {
base mudtx:local-type; base mudtx:local-type;
description description
"Use COAPS (secure) to retrieve SBOM (RFC 7252)."; "Use COAPS (secure) to retrieve SBOM (RFC 7252).";
} }
grouping transparency-extension { grouping transparency-extension {
description description
 End of changes. 2 change blocks. 
2 lines changed or deleted 2 lines changed or added

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