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Cisco IOS SSL Messages Denial of Service Vulnerabilities
Secunia Advisory: SA25361
Release Date: 2007-05-23
Last Update: 2007-06-01
Popularity: 8,696 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

OS:Cisco IOS 12.x
Cisco IOS R12.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Some vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerabilities are caused due to unspecified errors when processing SSL "ClientHello", "ChangeCipherSpec", and "Finished" messages. These can be exploited to cause a crash by sending specially crafted messages to a vulnerable device.

Successful exploitation requires that the Cisco IOS software is configured to use SSL.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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