Information disclosure in Keycloak - CVE-2017-2582

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Main Vulnerability Database Vulnerabilities #VU14267

Information disclosure in Keycloak - CVE-2017-2582

Published: August 4, 2018 / Updated: August 8, 2018


Vulnerability identifier: #VU14267
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-2582
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists in the StaxParserUtil class of the Picketlink feature due to improper parsing of Security Assertion Markup Language (SAML) messages. A remote attacker can send a specially crafted SAML request that submits malicious input and access sensitive information, such as values of system properties.


Affected software

Keycloak
JBoss Enterprise Application Platform
eap7-jboss-ec2-eap (Red Hat package)

How to mitigate CVE-2017-2582

Update to version 2.5.1.

Keycloak - update to 2.5.1
eap7-jboss-ec2-eap (Red Hat package) - addressed in versions 7.0.8-1.GA_redhat_1.ep7.el6, 7.0.8-1.GA_redhat_1.ep7.el7

External References

Related Security Bulletins