RHEL 9 : Red Hat Single Sign-On 7.6.5 security update on RHEL 9 (Important) (RHSA-2023:4920)

high Nessus Plugin ID 180419

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Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat Single Sign-On 7.6.5.

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:4920 advisory.

- jackson-databind: Possible DoS if using JDK serialization to serialize JsonNode (CVE-2021-46877)

- jettison: Uncontrolled Recursion in JSONArray (CVE-2023-1436)

- undertow: OutOfMemoryError due to @MultipartConfig handling (CVE-2023-3223)

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

Solution

Update the RHEL Red Hat Single Sign-On 7.6.5 package based on the guidance in RHSA-2023:4920.

Plugin Details

Severity: High

ID: 180419

File Name: redhat-RHSA-2023-4920.nasl

Version: 1.2

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 8/31/2023

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2023-3223

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:9, 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: 8/31/2023

Vulnerability Publication Date: 3/18/2023

Reference Information

CVE: CVE-2021-46877, CVE-2023-1436, CVE-2023-3223

CWE: 400, 674, 789

RHSA: 2023:4920

Detections

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