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Home >> Browse Vulnerability Assessment Database >> Denial of Service >> Squid NTLM Authentication Denial Of Service Vulnerability


Vulnerability Assessment Details

Squid NTLM Authentication Denial Of Service Vulnerability

Vulnerability Assessment Summary
Checks for NTLM authentication denial of service vulnerability in Squid

Detailed Explanation for this Vulnerability Assessment

Summary :

The remote web proxy server is prone to denial of service attacks.

Description :

The version of Squid, an open-source web proxy cache, installed on the
remote host will abort if it receives a specially-crafted NTLM
challenge packet. A remote attacker can exploit this issue to stop
the affected application, thereby denying access to legitimate users.

See also :

http://www.squid-cache.org/bugs/show_bug.cgi?id=1391

Solution :

Apply the patch referenced in the bug report or upgrade to Squid
2.5.STABLE11 or later.

Network Security Threat Level:

Medium / CVSS Base Score : 4
(AV:R/AC:L/Au:NR/C:N/A:P/I:N/B:A)

Networks Security ID: 14977

Vulnerability Assessment Copyright: This script is Copyright (C) 2005-2006 Tenable Network Security

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