CVEvulnerability

CVE-2013-5476

7.8 HIGH Published 2013-09-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-09-27
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

Description

The Zone-Based Firewall (ZFW) feature in Cisco IOS 15.1 through 15.2, when content filtering or HTTP ALG inspection is enabled, allows remote attackers to cause a denial of service (device reload or hang) via crafted IPv4 HTTP traffic, aka Bug ID CSCtx56174.

Affected configurations

• cisco ios 15.1 • cisco ios 15.2

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References