Bug 2238990 (CVE-2023-31489) - CVE-2023-31489 frr: incorrect length check in bgp_capability_llgr() can lead do DoS
Summary: CVE-2023-31489 frr: incorrect length check in bgp_capability_llgr() can lead ...
Keywords:
Status: NEW
Alias: CVE-2023-31489
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: 2238991
Blocks: 2238994
TreeView+ depends on / blocked
 
Reported: 2023-09-14 17:00 UTC by Guilherme de Almeida Suckevicz
Modified: 2024-04-30 09:42 UTC (History)
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Fixed In Version:
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Doc Text:
A flaw was found in frr that may allow a remote attacker to cause a denial of service via the bgp_capability_llgr function.
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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:2156 0 None None None 2024-04-30 09:42:06 UTC

Description Guilherme de Almeida Suckevicz 2023-09-14 17:00:44 UTC 
An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_capability_llgr() function.

Reference:
https://github.com/FRRouting/frr/issues/13098
Comment 1 Guilherme de Almeida Suckevicz 2023-09-14 17:00:59 UTC 
Created frr tracking bugs for this issue:

Affects: fedora-all [bug 2238991]
Comment 4 errata-xmlrpc 2024-04-30 09:42:05 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:2156 https://access.redhat.com/errata/RHSA-2024:2156
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