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>> Claws Mail Security Update Fixes APOP Protocol Information Disclosure Weakness
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Title : Claws Mail Security Update Fixes APOP Protocol Information Disclosure Weakness
VUPEN ID : VUPEN/ADV-2007-1466
CVE ID : CVE-2007-1558
Rated as : Low Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-04-19
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A weakness has been identified in Claws Mail, which could be exploited by remote attackers to gain knowledge of sensitive information. This issue is caused by an error in the APOP protocol that fails to properly prevent MD5 collisions, which could be exploited via man-in-the-middle attacks and specially crafted message-IDs to potentially disclose the first three characters of passwords.
Affected Products
Claws Mail version 2.9.0 and prior
Solution
Upgrade to Claws Mail version 2.9.1 :
http://www.claws-mail.org/downloads.php?section=downloads
References
http://www.vupen.com/english/advisories/2007/1466
http://www.claws-mail.org/news.php
Credits
Vulnerability reported by Gaëtan LEURENT
ChangeLog
2007-04-19 : Initial release
Vulnerability Management
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