CVE-2017-2646 (High) detected in keycloak-saml-core-1.8.1.Final.jar

[mend-for-github-com[bot]]

CVE-2017-2646 - High Severity Vulnerability

Vulnerable Library - keycloak-saml-core-1.8.1.Final.jar

Keycloak SSO

Library home page: http://www.jboss.org

Path to dependency file: /app/pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/org/keycloak/keycloak-saml-core/1.8.1.Final/keycloak-saml-core-1.8.1.Final.jar

Dependency Hierarchy: - :x: **keycloak-saml-core-1.8.1.Final.jar** (Vulnerable Library)

Found in HEAD commit: f7b148e4e800d5a9bcbb860a8aec9a9f149a11e6

Found in base branch: main

Vulnerability Details

It was found that when Keycloak before 2.5.5 receives a Logout request with a Extensions in the middle of the request, the SAMLSloRequestParser.parse() method ends in a infinite loop. An attacker could use this flaw to conduct denial of service attacks.

Publish Date: 2018-07-27

URL: CVE-2017-2646

CVSS 3 Score Details (7.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://nvd.nist.gov/vuln/detail/CVE-2017-2646

Release Date: 2018-07-27

Fix Resolution: 2.5.5.Final

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• [ ] Check this box to open an automated fix PR

[mend-for-github-com[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.

[mend-for-github-com[bot]]

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.