CVEvulnerability

CVE-2012-4099

4.3 MEDIUM Published 2013-10-14 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-10-14
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

Description

The BGP implementation in Cisco NX-OS does not properly filter AS paths, which allows remote attackers to cause a denial of service (BGP service reset and resync) via a malformed UPDATE message, aka Bug ID CSCtn13065.

Affected configurations

• cisco nx-os

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References