RHEL 8 : Red Hat Single Sign-On 7.5.2 security update on RHEL 8 (Low) (RHSA-2022:1463)

medium Nessus Plugin ID 160055

Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:1463 advisory.

- 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)

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 rh-sso7-keycloak and / or rh-sso7-keycloak-server packages.

See Also

https://cwe.mitre.org/data/definitions/20.html

https://cwe.mitre.org/data/definitions/674.html

https://access.redhat.com/security/cve/CVE-2021-45105

https://access.redhat.com/errata/RHSA-2022:1463

https://bugzilla.redhat.com/2034067

Plugin Details

Severity: Medium

ID: 160055

File Name: redhat-RHSA-2022-1463.nasl

Version: 1.3

Type: local

Agent: unix

Published: 4/21/2022

Updated: 4/26/2022

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.7

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

Temporal Vector: E:H/RL:OF/RC:C

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: E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak-server

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

RHSA: 2022:1463

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

CWE: 20, 674