Denial of Service Vulnerability in Frrouting's bgpd Software by FRRouting
CVE-2023-31490

7.5HIGH

Key Information:

Vendor

Frrouting

Status
Frrouting
Vendor
CVE Published:
9 May 2023

What is CVE-2023-31490?

A vulnerability exists in Frrouting's bgpd version 8.4.2 that enables remote attackers to exploit the bgp_attr_psid_sub() function, causing a denial of service. This flaw could lead to disruptions in BGP communications, potentially affecting the stability of network operations and service availability.

References

https://github.com/FRRouting/frr/issues/13099
https://www.debian.org/security/2023/dsa-5495
vendor-advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg0...
mailing-list

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.