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Family: Denial of Service --> Category: infos

Kerio MailServer Webmail Resource Exhaustion Vulnerability Vulnerability Scan

Vulnerability Scan Summary
Checks for Kerio MailServer < 6.0.9

Detailed Explanation for this Vulnerability Test

Synopsis :

The remote mail server is prone to a denial of service attack.

Description :

According to its banner, the remote host is running a version of Kerio
MailServer prior to 6.0.9. Such versions may be subject to hangs or
high CPU usage when malformed email messages are viewed through its
WebMail component. A possible hacker may be able leverage this issue to deny
service to legitimate users simply by sending a specially-crafted
message and having that message viewed by someone using Kerio WebMail.

See also :

Solution :

Upgrade to Kerio MailServer 6.0.9 or newer.

Threat Level:

Low / CVSS Base Score : 2

Click HERE for more information and discussions on this network vulnerability scan.


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