VULNERABILITY INTELLIGENCE

CVE-2013-5481

CVSS score7.1 HIGH
EPSS probability1.95%
CISA KEVNot currently listed
Published2013-09-27
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C

Description

The PPTP implementation in Cisco IOS 12.2 and 15.0 through 15.3, when NAT is used, allows remote attackers to cause a denial of service (device reload) via crafted TCP port-1723 packets, aka Bug ID CSCtq14817.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references