Bug 2230983 (CVE-2023-38802) - CVE-2023-38802 frr: Incorrect handling of a error in parsing of an invalid section of a BGP update can de-peer a router
Summary: CVE-2023-38802 frr: Incorrect handling of a error in parsing of an invalid se...
Keywords:
Status: NEW
Alias: CVE-2023-38802
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2231000 2231001 2231062 2231063 2236442 2236704 2236705 2236706 2236707 2236708 2236709 2236710 2236711
Blocks: 2230985
TreeView+ depends on / blocked
 
Reported: 2023-08-10 10:26 UTC by msiddiqu
Modified: 2024-01-29 06:17 UTC (History)
9 users (show)

Fixed In Version: frr 9.1, frr 8.4-stable
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:5194 0 None None None 2023-09-18 13:49:22 UTC
Red Hat Product Errata RHSA-2023:5195 0 None None None 2023-09-18 13:57:25 UTC
Red Hat Product Errata RHSA-2023:5196 0 None None None 2023-09-18 13:49:05 UTC
Red Hat Product Errata RHSA-2023:5219 0 None None None 2023-09-19 08:00:35 UTC
Red Hat Product Errata RHSA-2023:5457 0 None None None 2023-10-05 13:41:54 UTC
Red Hat Product Errata RHSA-2023:5464 0 None None None 2023-10-05 13:01:43 UTC
Red Hat Product Errata RHSA-2023:5465 0 None None None 2023-10-05 14:36:31 UTC

Description msiddiqu 2023-08-10 10:26:01 UTC 
Incorrect length handling of path attributes in BGP packets can lead to a session reset.
Comment 7 msiddiqu 2023-08-31 10:03:54 UTC 
Created frr tracking bugs for this issue:

Affects: fedora-all [bug 2236442]
Comment 8 msiddiqu 2023-08-31 10:04:41 UTC 
# Upstream Fix: 

- https://github.com/FRRouting/frr/pull/14290
- https://github.com/FRRouting/frr/issues/14289
Comment 9 msiddiqu 2023-08-31 10:17:19 UTC 
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
Comment 12 errata-xmlrpc 2023-09-18 13:49:03 UTC 
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
Comment 13 errata-xmlrpc 2023-09-18 13:49:20 UTC 
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
Comment 14 errata-xmlrpc 2023-09-18 13:57:24 UTC 
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
Comment 15 errata-xmlrpc 2023-09-19 08:00:33 UTC 
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
Comment 16 errata-xmlrpc 2023-10-05 13:01:42 UTC 
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
Comment 17 errata-xmlrpc 2023-10-05 13:41:53 UTC 
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
Comment 18 errata-xmlrpc 2023-10-05 14:36:29 UTC 
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
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