CVE-2013-1147

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Ios
PublishedMar 28, 2013
First seenMar 28, 2013

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco ios12.3, 12.4, 15.0, 15.1, 15.2, 15.3—

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