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Cisco IOS SSL Messages Denial of Service Vulnerabilities
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Secunia Advisory:
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SA25361
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Release Date:
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2007-05-23
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Last Update:
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2007-06-01
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Critical:
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Moderately critical
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Impact:
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DoS
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Where:
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From remote
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Solution Status:
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Vendor Patch
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| OS: | Cisco IOS 12.x
Cisco IOS R12.x
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| | CVE reference: | CVE-2007-2813 (Secunia mirror)
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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.
Solution:
Apply updated versions. See vendor advisory for more details.
Provided and/or discovered by:
Reported by the vendor.
Changelog:
2007-06-01: Added CVE reference.
Original Advisory:
http://www.cisco.com/en/US/products/p...curity_advisory09186a0080847c49.shtml
http://www.cisco.com/en/US/products/p...ligence_response09186a0080847c7e.html
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
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