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CVE-2018-10912

4.9 · MEDIUM

keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement.

Published Jul 23, 2018CWE-835EPSS 1.31%

Overview

CVE-2018-10912 is a medium-severity vulnerability. It was published on July 23, 2018 and has a CVSS 3.1 base score of 4.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refaccess.redhat.com/errata/RHSA-2018:2428Refaccess.redhat.com/errata/RHSA-2019:0877Refbugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912Refaccess.redhat.com/errata/RHSA-2018:2428Refaccess.redhat.com/errata/RHSA-2019:0877Refbugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912

How CyberStrike helps

Frequently asked questions

What is CVE-2018-10912?

CVE-2018-10912 is a medium-severity vulnerability. It was published on July 23, 2018 and has a CVSS 3.1 base score of 4.9 (MEDIUM).

How severe is CVE-2018-10912?

This vulnerability has a CVSS 3.1 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2018-10912?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-10912?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-10912 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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