Bug 2230983 (CVE-2023-38802)
| Summary: | CVE-2023-38802 frr: Incorrect handling of a error in parsing of an invalid section of a BGP update can de-peer a router | ||
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| Product: | [Other] Security Response | Reporter: | msiddiqu |
| Component: | vulnerability | Assignee: | Nobody <nobody> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | bmason, dfreiber, fhrdina, jburrell, mruprich, rogbas, sbroz, security-response-team, vkumar |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | frr 9.1, frr 8.4-stable | Doc Type: | If docs needed, set a value |
| Doc Text: |
A vulnerability was found in FRRouting (FRR). This flaw allows a remote attacker to cause a denial of service issue via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2231000, 2231001, 2231062, 2231063, 2236442, 2236704, 2236705, 2236706, 2236707, 2236708, 2236709, 2236710, 2236711 | ||
| Bug Blocks: | 2230985 | ||
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Description
msiddiqu
2023-08-10 10:26:01 UTC
Created frr tracking bugs for this issue: Affects: fedora-all [bug 2236442] # Upstream Fix: - https://github.com/FRRouting/frr/pull/14290 - https://github.com/FRRouting/frr/issues/14289 References: - https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling - https://github.com/advisories/GHSA-xh4f-v933-c556 - https://nvd.nist.gov/vuln/detail/CVE-2023-38802 - http://tools.ietf.org/html/rfc4271 - https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions Red Hat Enterprise Linux 8.4 Telecommunications Update Service Via RHSA-2023:5196 https://access.redhat.com/errata/RHSA-2023:5196 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:5194 https://access.redhat.com/errata/RHSA-2023:5194 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Extended Update Support Via RHSA-2023:5195 https://access.redhat.com/errata/RHSA-2023:5195 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:5219 https://access.redhat.com/errata/RHSA-2023:5219 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions Via RHSA-2023:5464 https://access.redhat.com/errata/RHSA-2023:5464 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Extended Update Support Via RHSA-2023:5457 https://access.redhat.com/errata/RHSA-2023:5457 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions Red Hat Enterprise Linux 8.2 Telecommunications Update Service Via RHSA-2023:5465 https://access.redhat.com/errata/RHSA-2023:5465 |