[Snort-sigs] Sourcefire VRT Certified Snort Rules Update

research at ...435... research at ...435...
Thu Jan 10 18:23:35 EST 2008


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Sourcefire VRT Certified Snort Rules Update

Synopsis:
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.

For a complete list of new and modified rules please see:

http://www.snort.org/vrt/docs/ruleset_changelogs/changes-2008-01-10.html

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