Bug 2238992 (CVE-2023-31490) - CVE-2023-31490 frr: missing length check in bgp_attr_psid_sub() can lead do DoS
Summary: CVE-2023-31490 frr: missing length check in bgp_attr_psid_sub() can lead do DoS
Keywords:
Status: NEW
Alias: CVE-2023-31490
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: 2238993
Blocks: 2238994
TreeView+ depends on / blocked
 
Reported: 2023-09-14 17:14 UTC by Guilherme de Almeida Suckevicz
Modified: 2024-04-30 09:42 UTC (History)
0 users

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in frr that may allow a remote attacker to cause a denial of service via the bgp_attr_psid_sub function.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:2156 0 None None None 2024-04-30 09:42:09 UTC

Description Guilherme de Almeida Suckevicz 2023-09-14 17:14:33 UTC 
An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_attr_psid_sub() function.

Reference:
https://github.com/FRRouting/frr/issues/13099
Comment 1 Guilherme de Almeida Suckevicz 2023-09-14 17:14:55 UTC 
Created frr tracking bugs for this issue:

Affects: fedora-all [bug 2238993]
Comment 6 errata-xmlrpc 2024-04-30 09:42:08 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
Note You need to log in before you can comment on or make changes to this bug.