Vulnerability CVE-2011-4314
Published: 2012-01-27   Modified: 2012-02-13

Description:
message/ax/AxMessage.java in OpenID4Java before 0.9.6 final, as used in JBoss Enterprise Application Platform 5.1 before 5.1.2, Step2, Kay Framework before 1.0.2, and possibly other products does not verify that Attribute Exchange (AX) information is signed, which allows remote attackers to modify potentially sensitive AX information without detection via a man-in-the-middle (MITM) attack.

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
Redhat -> Jboss enterprise application platform 
Openid -> Openid4java 
Kay framework project -> Kay framework 

 References:
http://openid.net/2011/05/05/attribute-exchange-security-alert/
https://issues.jboss.org/browse/SOA-3597
https://issues.jboss.org/browse/JBEPP-1368
http://www.redhat.com/support/errata/RHSA-2011-1804.html
http://www.openwall.com/lists/oss-security/2011/11/17/1
http://www.openwall.com/lists/oss-security/2011/11/16/1
http://securitytracker.com/id?1026400
http://secunia.com/advisories/48954
http://secunia.com/advisories/48697
http://secunia.com/advisories/44496
http://rhn.redhat.com/errata/RHSA-2012-0519.html
http://rhn.redhat.com/errata/RHSA-2012-0441.html
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