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Secunia Advisory SA8919

MAILsweeper for SMTP RTF Attachment Denial of Service
Secunia Advisory SA8919
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Release Date 2003-06-02
   
Popularity 7,425 views
Comments 0 comments

Criticality level Moderately criticalModerately critical
Impact DoS
Where From remote
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Patch
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
Remediation status Secunia CSI, Secunia PSI
Automated scanning Secunia CSI, Secunia PSI
   
Software:
CS MAILsweeper 4.x for SMTP

Secunia CVSS Score Available in Customer Area
CVE Reference(s) No CVE references.

  

Description

ClearSwift has issued a patch for MAILsweeper for SMTP. This fixes a vulnerability, which potentially can be exploited by malicious people to cause a DoS (Denial of Service) on a vulnerable system.

The problem is that emails containing certain attached Rich Text Format files (".rft") can cause the Security service to enter an endless loop, which results in exhaustion of system resources.


Solution
Apply CS MAILsweeper 4.3 for SMTP Hotfix (4.3.10):
Further details available in Customer Area

Original Advisory
http://www.clearswift.com/download/bin/Patches/ReadMe_SMTP_4310.htm

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: MAILsweeper for SMTP RTF Attachment Denial of Service
 
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