Buffer Overflow in FRRouting Daemon Leading to Service Disruption
CVE-2024-31948

6.5MEDIUM

Key Information:

Vendor

FRRouting

Status
FRRouting
Vendor
CVE Published:
7 April 2024

What is CVE-2024-31948?

In FRRouting (FRR) versions up to 9.1, a malicious actor can exploit a vulnerability by sending a malformed Prefix SID attribute within a BGP UPDATE packet. This manipulation can lead the bgpd daemon to crash, resulting in service disruption. It's essential for network operators using affected versions to apply updates promptly to mitigate potential risks associated with this flaw.

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References

https://github.com/FRRouting/frr/pull/15628
https://github.com/FRRouting/frr/pull/15628/commits/ba6a8...
https://lists.debian.org/debian-lts-announce/2024/04/msg0...
mailing-list

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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