RHEL 7 : Red Hat Single Sign-On 7.6.4 security update on RHEL 7 (Important) (RHSA-2023:3883)

high Nessus Plugin ID 177671

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Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat Single Sign-On 7.6.4.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:3883 advisory.

- Keycloak | RHSSO: XSS due to lax URI scheme validation (CVE-2022-4361)

- Undertow: Infinite loop in SslConduit during close (CVE-2023-1108)

- keycloak: Untrusted Certificate Validation (CVE-2023-1664)

- keycloak: oauth client impersonation (CVE-2023-2422)

- keycloak: client access via device auth request spoof (CVE-2023-2585)

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 7.6.4 package based on the guidance in RHSA-2023:3883.

Plugin Details

Severity: High

ID: 177671

File Name: redhat-RHSA-2023-3883.nasl

Version: 1.4

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 6/27/2023

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2023-2585

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, 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 Ease: No known exploits are available

Patch Publication Date: 6/27/2023

Vulnerability Publication Date: 3/29/2023

Reference Information

CVE: CVE-2022-4361, CVE-2023-1108, CVE-2023-1664, CVE-2023-2422, CVE-2023-2585

CWE: 295, 358, 79, 835

RHSA: 2023:3883

Detections

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