High severity · published Mar 3, 2022
CVE-2022-26127
A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to missing a check on the input packet length in the babel_packet_examin function in babeld/message.c
7.8
CVSS
1%
EPSS
No
On KEV
Description
A buffer overflow vulnerability exists in FRRouting through 8.1.0 due to missing a check on the input packet length in the babel_packet_examin function in babeld/message.c.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Frrouting · Frrouting
through 8.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-26127
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-26127
Exploit
https://github.com/FRRouting/frr/issues/10487
lists.debian.org
https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html
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