Bug 2248207 (CVE-2023-47235) - CVE-2023-47235 frr: crash from malformed EOR-containing BGP UPDATE message
Summary: CVE-2023-47235 frr: crash from malformed EOR-containing BGP UPDATE message
Keywords:
Status: NEW
Alias: CVE-2023-47235
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2248214 2249071
Blocks: 2248211
TreeView+ depends on / blocked
 
Reported: 2023-11-06 20:00 UTC by Anten Skrabec
Modified: 2024-03-26 20:05 UTC (History)
11 users (show)

Fixed In Version: frr 9.0.1
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:0130 0 None None None 2024-01-10 11:27:08 UTC
Red Hat Product Errata RHSA-2024:0477 0 None None None 2024-01-24 16:32:01 UTC
Red Hat Product Errata RHSA-2024:0574 0 None None None 2024-01-30 13:20:53 UTC
Red Hat Product Errata RHSA-2024:1093 0 None None None 2024-03-05 08:19:22 UTC
Red Hat Product Errata RHSA-2024:1113 0 None None None 2024-03-05 15:04:33 UTC
Red Hat Product Errata RHSA-2024:1152 0 None None None 2024-03-05 18:01:31 UTC

Description Anten Skrabec 2023-11-06 20:00:35 UTC 
An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when a malformed BGP UPDATE message with an EOR is processed, because the presence of EOR does not lead to a treat-as-withdraw outcome.

https://github.com/FRRouting/frr/pull/14716/commits/6814f2e0138a6ea5e1f83bdd9085d9a77999900b
Comment 3 Sandipan Roy 2023-11-10 14:34:11 UTC 
Created frr tracking bugs for this issue:

Affects: fedora-all [bug 2249071]
Comment 5 errata-xmlrpc 2024-01-10 11:27:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:0130 https://access.redhat.com/errata/RHSA-2024:0130
Comment 6 errata-xmlrpc 2024-01-24 16:32:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0477 https://access.redhat.com/errata/RHSA-2024:0477
Comment 7 errata-xmlrpc 2024-01-30 13:20:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:0574 https://access.redhat.com/errata/RHSA-2024:0574
Comment 8 errata-xmlrpc 2024-03-05 08:19:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:1093 https://access.redhat.com/errata/RHSA-2024:1093
Comment 9 errata-xmlrpc 2024-03-05 15:04:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:1113 https://access.redhat.com/errata/RHSA-2024:1113
Comment 10 errata-xmlrpc 2024-03-05 18:01:30 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2024:1152 https://access.redhat.com/errata/RHSA-2024:1152
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