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Test ID:1.3.6.1.4.1.25623.1.0.801116
Category:General
Title:Shibboleth Service Provider NULL Character Spoofing Vulnerability (Windows)
Summary:The host has Shibboleth Service Provider installed and is prone to; NULL Character Spoofing vulnerability.
Description:Summary:
The host has Shibboleth Service Provider installed and is prone to
NULL Character Spoofing vulnerability.

Vulnerability Insight:
The flaw exists when using PKIX trust validation. The application does not
properly handle a '\0' character in the subject or subjectAltName fields
of a certificate.

Vulnerability Impact:
Successful exploitation could allow man-in-the-middle attackers to spoof
arbitrary SSL servers via a crafted certificate by a legitimate
Certification Authority.

Affected Software/OS:
Shibboleth Service Provider version 1.3.x before 1.3.3 and 2.x before 2.2.1
on Windows.

Solution:
Upgrade Shibboleth Service Provider version 1.3.3 or 2.2.1 or later.

CVSS Score:
7.5

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2009-3475
Debian Security Information: DSA-1895 (Google Search)
http://www.debian.org/security/2009/dsa-1895
Debian Security Information: DSA-1896 (Google Search)
http://www.debian.org/security/2009/dsa-1896
http://secunia.com/advisories/36855
http://secunia.com/advisories/36861
http://secunia.com/advisories/36876
CopyrightCopyright (C) 2009 Greenbone Networks GmbH

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