Buffer Overflow Vulnerability in FRRouting Software
CVE-2022-26129

7.8HIGH

Key Information:

Vendor

Frrouting

Status
Frrouting
Vendor
CVE Published:
3 March 2022

What is CVE-2022-26129?

A buffer overflow vulnerability has been identified in FRRouting software versions up to 8.1.0. This vulnerability arises from inadequate checks on the subtlv length in specific parsing functions: parse_hello_subtlv, parse_ihu_subtlv, and parse_update_subtlv located in babeld/message.c. Exploitation of this vulnerability may allow an attacker to manipulate memory and potentially execute arbitrary code within affected instances.

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Deploy the Patch

Affected Version(s)

FRRouting through 8.1.0

References

https://github.com/FRRouting/frr/issues/10503
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2024/04/msg0...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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