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>> Mercury Mail Transport System SMTP AUTH CRAM-MD5 Buffer Overflow Issue
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Title : Mercury Mail Transport System SMTP AUTH CRAM-MD5 Buffer Overflow Issue
VUPEN ID : VUPEN/ADV-2007-2918
CVE ID : CVE-2007-4440
Rated as : Critical 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-08-20
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A vulnerability has been identified in Mercury Mail Transport System, which could be exploited by remote attackers to take complete control of an affected system. This issue is caused by a buffer overflow error in the SMTP service when processing an overly long argument passed to the AUTH CRAM-MD5 command, which could be exploited by remote unauthenticated attackers to execute arbitrary code by sending a specially crafted command to a vulnerable application.
Affected Products
Mercury Mail Transport System version 4.51 and prior
Solution
Upgrade to version 4.52 :
http://www.pmail.com/m32_451.htm
Or apply patches :
http://www.pmail.com/patches.htm
References
http://www.vupen.com/english/advisories/2007/2918
Credits
Vulnerability reported by eliteb0y.
ChangeLog
2007-08-20 : Initial release
2007-08-22 : Updated Solution
Vulnerability Management
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