RHEL 6 / 7 / 8 : RH-SSO 7.4.1 adapters for Red Hat JBoss Enterprise Application Platform 7 (Important) (RHSA-2020:2814)

high Nessus Plugin ID 138089

Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 6 / 7 / 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2814 advisory.

Packages: Red Hat Single Sign-On 7.4.1 adapters for Red Hat JBoss Enterprise Application Platform 7.3

Security Fix(es):

* keycloak: Lack of checks in ObjectInputStream leading to Remote Code Execution (CVE-2020-1714)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected eap7-keycloak-adapter-sso7_4 and / or eap7-keycloak-saml-adapter-sso7_4 packages.

See Also

http://www.nessus.org/u?6c49d5bf

http://www.nessus.org/u?f24419d6

https://access.redhat.com/security/updates/classification/#important

https://access.redhat.com/errata/RHSA-2020:2814

https://bugzilla.redhat.com/show_bug.cgi?id=1705975

https://issues.redhat.com/browse/KEYCLOAK-13957

Plugin Details

Severity: High

ID: 138089

File Name: redhat-RHSA-2020-2814.nasl

Version: 1.10

Type: local

Agent: unix

Published: 7/2/2020

Updated: 11/7/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS Score Source: CVE-2020-1714

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:eap7-keycloak-adapter-sso7_4, p-cpe:/a:redhat:enterprise_linux:eap7-keycloak-saml-adapter-sso7_4, cpe:/o:redhat:enterprise_linux:8

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 7/2/2020

Vulnerability Publication Date: 5/13/2020

Reference Information

CVE: CVE-2020-1714

CWE: 20

RHSA: 2020:2814