Improper Input Validation Affecting eap7-keycloak-saml-adapter-sso7_4 package, versions <0:9.0.4-1.redhat_00001.1.el7eap


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.6% (84th percentile)

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  • Snyk IDSNYK-RHEL7-EAP7KEYCLOAKSAMLADAPTERSSO74-5303500
  • published26 Mar 2023
  • disclosed11 May 2020

Introduced: 11 May 2020

CVE-2020-1714  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade RHEL:7 eap7-keycloak-saml-adapter-sso7_4 to version 0:9.0.4-1.redhat_00001.1.el7eap or higher.
This issue was patched in RHSA-2020:2814.

NVD Description

Note: Versions mentioned in the description apply only to the upstream eap7-keycloak-saml-adapter-sso7_4 package and not the eap7-keycloak-saml-adapter-sso7_4 package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.

CVSS Base Scores

version 3.1