VYPR
← All advisories
Unrated severityNVD Advisory· Published Mar 28, 2013· Updated Apr 29, 2026

CVE-2013-1147

CVE-2013-1147

Description

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.

Affected products

6
  • Cisco Systems, Inc./Cisco iOS6 versions
    cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:cisco:ios:12.3:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.3:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

No linked articles in our index yet.