7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
32.0%
libfrr.so is vulnerable to Denial Of Service (DoS). The vulnerability exists in NLRI_ATTR_ARG
function at bgp_packet.c
due to a NULL pointer dereference when the attribute length is zero, which allows an attacker to cause an application crash.
github.com/advisories/GHSA-wpmx-4jmr-jx6r
github.com/FRRouting/frr/commit/42016422ce39bb1dd154531ee39f8b14ffed8fe7
github.com/FRRouting/frr/pull/14260
lists.debian.org/debian-lts-announce/2023/09/msg00020.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JLG64IF3FU7V76K4TKCCXVNEE6P2VUDO/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LMJNX44SMJM25JZO7XWHDQCOB4SNJPIE/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WXR6PIVY4SWO7HDT4EY733H4X32SCPM4/
www.debian.org/security/2023/dsa-5495