CVEvulnerability

CVE-2013-1147

7.8 HIGH Published 2013-03-28 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-03-28
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-119

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 configurations

• cisco ios 12.3 • cisco ios 12.4 • cisco ios 15.0 • cisco ios 15.1 • cisco ios 15.2 • cisco ios 15.3

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References