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RHEL 7 : Red Hat Single Sign-On 7.5.2 security update on RHEL 7 (Low) (RHSA-2022:1462)

medium Nessus Plugin ID 160032

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Synopsis

The remote Red Hat host is missing a security update for Red Hat Single Sign-On 7.5.2.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:1462 advisory.

 Red Hat Single Sign-On 7.5 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.

 This release of Red Hat Single Sign-On 7.5.2 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.5.1, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

 Security Fix(es):

 * log4j-core: DoS in log4j 2.x with Thread Context Map (MDC) input data contains a recursive lookup and context lookup pattern (CVE-2021-45105)

 For more details about the security issue(s), including the impact, a CVSS score, 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 RHEL Red Hat Single Sign-On 7.5.2 package based on the guidance in RHSA-2022:1462.

See Also

http://www.nessus.org/u?47974855

https://access.redhat.com/articles/11258

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

https://access.redhat.com/errata/RHSA-2022:1462

https://bugzilla.redhat.com/show_bug.cgi?id=2034067

Plugin Details

Severity: Medium

ID: 160032

File Name: redhat-RHSA-2022-1462.nasl

Version: 1.9

Type: local

Agent: unix

Published: 4/21/2022

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.6

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.7

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

CVSS Score Source: CVE-2021-45105

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak-server, cpe:/o:redhat:enterprise_linux:7

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/20/2022

Vulnerability Publication Date: 12/10/2021

Reference Information

CVE: CVE-2021-45105

CWE: 674

IAVA: 2021-A-0573, 2022-A-0029

RHSA: 2022:1462