Critical severity · published Sep 19, 2022
CVE-2022-37032
An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service
9.1
CVSS
2.2%
EPSS
No
On KEV
Description
An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
10.0; 11.0 · source: NVD
FR
Frrouting · Frrouting
before 8.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-37032
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-37032
Exploit
https://bugzilla.suse.com/show_bug.cgi?id=1202023
Patch
https://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921
Patch
https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed
Mailing List
https://lists.debian.org/debian-lts-announce/2022/11/msg00039.html
Third Party Advisory
https://www.debian.org/security/2023/dsa-5362
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