The Protocol Translation (PT) functionality in Cisco IOS 12.3 up to and including 12.4 and 15.0 up to and including 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 malicious users to cause a denial of service (device reload) via an attempted connection to a PT resource, aka Bug ID CSCtz35999.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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cisco ios 15.0 |
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cisco ios 15.1 |
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cisco ios 15.2 |
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cisco ios 15.3 |
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cisco ios 12.4 |
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cisco ios 12.3 |