Denial of Service Vulnerability in FRRouting by FRR
CVE-2023-46752

5.9MEDIUM

Key Information:

Vendor

Frrouting

Status
Frrouting
Vendor
CVE Published:
26 October 2023

What is CVE-2023-46752?

A Denial of Service vulnerability has been identified in FRRouting FRR through version 9.0.1. The issue arises from the improper handling of malformed MP_REACH_NLRI data, which can result in a crash of the service. This flaw poses a risk to network stability, potentially disrupting operations for users of affected versions. It is essential for system administrators using FRRouting FRR to apply updates and patches as soon as they become available to mitigate this issue.

References

https://github.com/FRRouting/frr/pull/14645/commits/b08af...
https://lists.debian.org/debian-lts-announce/2024/04/msg0...
mailing-list

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.