VULNERABILITY INTELLIGENCE

CVE-2014-2111

CVSS score7.1 HIGH
EPSS probability1.68%
CISA KEVNot currently listed
Published2014-03-27
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C

Description

The Application Layer Gateway (ALG) module in Cisco IOS 12.2 through 12.4 and 15.0 through 15.4, when NAT is used, allows remote attackers to cause a denial of service (device reload) via crafted DNS packets, aka Bug ID CSCue00996.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references