VULNERABILITY INTELLIGENCE

CVE-2014-2109

CVSS score7.8 HIGH
EPSS probability2.28%
CISA KEVNot currently listed
Published2014-03-27
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The TCP Input 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 (memory consumption or device reload) via crafted TCP packets, aka Bug IDs CSCuh33843 and CSCuj41494.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references