Vulnerabilities in Samba, Skype and QuickTime

January 10th, 2008

The Sourcefire VRT is aware of vulnerabilities affecting Samba, Skype and Apple QuickTime.

Details: 

Samba Buffer Overflow (CVE-2007-6015): A stack based buffer overflow condition is present in nmbd in certain versions of Samba. A remote attacker may be able to execute code on an affected system via a GETDC mailslot request.
 
A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 13291.
 
Skype Technologies Heap Corruption (CVE-2007-5989): A programming error in the Skype URI handler may allow a remote attacker to cause memory corruption which may lead to code execution.
 
A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 13292.
 
Apple QuickTime Buffer Overflow (CVE-2007-4675): Apple QuickTime does not perform adequate checks on user supplied data in QuickTime Virtual Reality movie files. A remote attacker may use this flaw to cause a buffer overflow and execute code on an affected system.
 
A rule to detect attacks targeting this vulnerability is included in this release and is identified as SID 13293.
 
This SEU also contains an updated UI component package.

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