CVE-2023-41358

Publication date 29 August 2023

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
frr	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Not affected
	23.04 lunar	Fixed 8.4.2-1ubuntu1.4
	22.04 LTS jammy	Fixed 8.1-1ubuntu1.6
	20.04 LTS focal	Fixed 7.2.1-1ubuntu0.2+esm1 Ubuntu Pro
	18.04 LTS bionic	Ignored end of standard support
	16.04 LTS xenial	Ignored end of standard support
	14.04 LTS trusty	Ignored end of standard support
quagga	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	23.10 mantic	Not in release
	23.04 lunar	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Fixed 1.2.4-4ubuntu0.1
	18.04 LTS bionic	Fixed 1.2.4-1ubuntu0.1~esm1 Ubuntu Pro
	16.04 LTS xenial	Fixed 0.99.24.1-2ubuntu1.4+esm1 Ubuntu Pro
	14.04 LTS trusty	Ignored end of standard support

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Notes

sbeattie

the quagga project was renamed to frr

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
frr	Upstream: https://github.com/FRRouting/frr/pull/14260/commits/28ccc24d38df1d51ed8a563507e5d6f6171fdd38

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H