RHEL 7 : Red Hat Single Sign-On 7.5.1 security update on RHEL 7 (Important) (RHSA-2022:0447)
critical Nessus Plugin ID 157418
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Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:0447 advisory.- undertow: client side invocation timeout raised when calling over HTTP2 (CVE-2021-3859)
- log4j: Remote code execution in Log4j 1.x when application is configured to use JMSAppender (CVE-2021-4104)
- log4j: Remote code execution in Log4j 1.x when application is configured to use JMSSink (CVE-2022-23302)
- log4j: SQL injection in Log4j 1.x when application is configured to use JDBCAppender (CVE-2022-23305)
- log4j: Unsafe deserialization flaw in Chainsaw log viewer (CVE-2022-23307)
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/502.html
https://access.redhat.com/security/cve/CVE-2021-3859
https://access.redhat.com/security/cve/CVE-2021-4104
https://access.redhat.com/security/cve/CVE-2022-23302
https://access.redhat.com/security/cve/CVE-2022-23305
https://access.redhat.com/security/cve/CVE-2022-23307
https://access.redhat.com/errata/RHSA-2022:0447
https://bugzilla.redhat.com/2010378
https://bugzilla.redhat.com/2031667
https://bugzilla.redhat.com/2041949
Plugin Details
Severity: Critical
ID: 157418
File Name: redhat-RHSA-2022-0447.nasl
Version: 1.4
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 2/8/2022
Updated: 5/10/2022
Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
Risk Information
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: High
Base Score: 9
Temporal Score: 6.7
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
Temporal Vector: E:U/RL:OF/RC:C
CVSS Score Source: CVE-2022-23307
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: E:U/RL:O/RC:C
CVSS Score Source: CVE-2022-23305
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: 2/7/2022
Vulnerability Publication Date: 12/14/2021
Reference Information
CVE: CVE-2021-3859, CVE-2021-4104, CVE-2022-23302, CVE-2022-23305, CVE-2022-23307