Buffer overflow in Cisco iOS

CVE-2013-1147

The Protocol Translation (PT) functionality in Cisco IOS 12.3 through 12.4 and 15.0 through 15.3, when one-step port-23 translation or a Telnet-to-PAD ruleset is configured, does not properly validate TCP connection information, which allows remote attackers to cause a denial of service (device reload) via an attempted connection to a PT resource, aka Bug ID CSCtz35999.

Vulnerability class: Buffer Overflow

EPSS: 0.013 (68.1th percentile) — read the EPSS interpretation.

Affected products

  • Cisco Ios — versions 12.3, 12.4, 15.0
  • N/a — versions n/a

Weakness classification (CWE)

References