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Affected Component
Analysis
frr
Patched
Name
CVE-2022-36440
Description
A reachable assertion was found in Frrouting frr-bgpd 8.3.0 in the peek_for_as4_capability function. Attackers can maliciously construct BGP open packets and send them to BGP peers running frr-bgpd, resulting in DoS.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
https://github.com/spwpun/pocsThird Party Advisory
https://www.debian.org/security/2023/dsa-5495Third Party Advisory
https://github.com/spwpun/pocsThird Party Advisory
https://www.debian.org/security/2023/dsa-5495Third Party Advisory
Analysis#
Vulnerability Rating#
7.5
CVSSv31
Others affected components#
Resolved with patches#
frr (yocto:kirkstone)
#
Title
Author
Resolve
1
bgpd: Ensure FRR has enough data to read 2 bytes in
Donald Sharp <sharpd@nvidia.com>
CVE-2022-36440
CVE-2022-40302