CVEvulnerability

CVE-2009-1154

3.3 LOW Published 2009-08-21 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-08-21
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
3.3 LOW — AV:N/AC:L/Au:M/C:N/I:N/A:P
Weaknesses
CWE-119

Description

Cisco IOS XR 3.8.1 and earlier allows remote attackers to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.

Affected configurations

• cisco ios xr (<= 3.8.1) • cisco ios xr 3.4 • cisco ios xr 3.4.0 • cisco ios xr 3.4.1 • cisco ios xr 3.4.2 • cisco ios xr 3.4.3 • cisco ios xr 3.5 • cisco ios xr 3.5.2 • cisco ios xr 3.5.3 • cisco ios xr 3.5.4 • cisco ios xr 3.6.0 • cisco ios xr 3.6.1 • cisco ios xr 3.6.2 • cisco ios xr 3.6.3 • cisco ios xr 3.7.0 • cisco ios xr 3.7.1 • cisco ios xr 3.7.2 • cisco ios xr 3.7.3 • cisco ios xr 3.8.0

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References