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Microsoft Exchange XEXCH50 Verb Buffer Overflow Vulnerability

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Microsoft Exchange XEXCH50 Verb Buffer Overflow Vulnerability

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
11/17/2003
Created
07/25/2018
Added
03/16/2006
Modified
07/16/2012

Description

Certain versions of Microsoft Exchange are vulnerable to a buffer overflow in the handling of the XEXCH50 SMTP command. This vulnerability is known to be remotely exploitable, resulting in arbitrary remote code execution against Exchange 2000 and denial-of-service against Exchange 5.5 and earlier. A proof of concept is publicly available for this vulnerability.

Solution(s)

  • install-exchange-2000-patch-829436
  • install-exchange-5_5-patch-829436
  • install-exchange-5_0-patch-834130

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