Mercury Mail Transport System IMAP buffer overflow

mercury-imap-bo (32848)

High Risk

Description:

Mercury Mail Transport System is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the IMAP service. By sending an overly long command, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.

*CVSS:

Base Score:	7
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	6
Exploitability:	Proof-Of-Concept
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of July 9, 2011.

References:

• Full-Disclosure Mailing List, Tue Mar 06 2007 - 09:41:25 CST: Mercury/32 4.01b.
• Mercury Mail Transport System Web site: Mercury Mail Transport System Overview.
• CVE-2007-1373: Stack-based buffer overflow in Mercury/32 (aka Mercury Mail Transport System) 4.01b and earlier allows remote attackers to execute arbitrary code via a long LOGIN command. NOTE: this might be the same issue as CVE-2006-5961.
• SA24367: Mercury Mail Transport System IMAP Data Handling Buffer Overflow

Platforms Affected:

• Pmail Mercury Mail Transport System 4.01a
• Pmail Mercury Mail Transport System 4.01b

Reported:

Mar 06, 2007

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