Exchange XEXCH50 Remote Buffer Overflow

This script is Copyright (C) 2003-2017 Digital Defense Inc.

Synopsis :

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

Description :

The remote mail server appears to be running a version of the
Microsoft Exchange SMTP service that is vulnerable to a flaw in the
XEXCH50 extended verb. This flaw can be used to completely crash
Exchange 5.5 or to execute arbitrary code on Exchange 2000.

See also :

Solution :

Apply the one of the workarounds listed in the vendor's advisory.

Risk factor :

High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.2
Public Exploit Available : true

Family: SMTP problems

Nessus Plugin ID: 11889 (exchange_xexch50_overflow.nasl)

Bugtraq ID: 8838

CVE ID: CVE-2003-0714

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