What’s Vulnerable › Vulnerabilities

CVE-2011-4314

• Severity: medium (CVSS 5.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-01-27 · updated 2026-06-16
• Weakness: CWE-20

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.

Affected products

• Kay Framework Project Kay Framework: through 1.0.1; 0.0.0, 0.1.0, 0.2.0, 0.3.0, 0.8.0, 1.0.0
• Openid4Java: through 0.9.5.593; 0.9.2, 0.9.3, 0.9.4.339
• Red Hat JBoss EAP: 5.1.0, 5.1.1, 5.1.2

References

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

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