Secunia Security Advisory - kcope has discovered a vulnerability in MDaemon, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
MDaemon IMAP Authentication Denial of Service Vulnerability
SECUNIA ADVISORY ID:
SA16097
VERIFY ADVISORY:
https://secunia.com/advisories/16097/
CRITICAL:
Moderately critical
IMPACT:
DoS
WHERE:
>From remote
SOFTWARE:
MDaemon 8.x
https://secunia.com/product/5407/
DESCRIPTION:
kcope has discovered a vulnerability in MDaemon, which can be
exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error in the "AUTHENTICATE
LOGIN" and "AUTHENTICATE CRAM-MD5" commands and can be exploited to
crash the service.
The vulnerability has been confirmed in version 8.0.3. Prior versions
may also be affected.
SOLUTION:
Restrict access to the IMAP service.
PROVIDED AND/OR DISCOVERED BY:
kcope
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