Event Monitor in Apple Mac OS X before 10.6.3 does not properly validate hostnames of SSH clients, which allows remote attackers to cause a denial of service (arbitrary client blacklisting) via a crafted DNS PTR record, related to a "plist injection issue."
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
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http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html | patch vendor advisory |
http://support.apple.com/kb/HT4077 | patch vendor advisory |