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CVE-2022-26127

Date: March 3, 2022

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.

Language: C

Severity Score

Related Resources (10)

https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html
https://nvd.nist.gov/vuln/detail/CVE-2022-26127
https://access.redhat.com/security/cve/CVE-2022-26127
https://github.com/FRRouting/frr/issues/10487
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-26127
https://github.com/FRRouting/frr/commit/b223651ff6436f136d036e9f5e4bb1cc71f04be2
https://bugzilla.redhat.com/show_bug.cgi?id=2058643
https://security-tracker.debian.org/tracker/CVE-2022-26127
https://security.alpinelinux.org/vuln/CVE-2022-26127
https://www.mend.io/vulnerability-database/CVE-2022-26127

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Improper Validation of Specified Quantity in Input

CWE-1284

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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