SB2023092248 - Multiple vulnerabilities in Red Hat Advanced Cluster Security for Kubernetes 4

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Main Vulnerability Database SB2023092248

SB2023092248 - Multiple vulnerabilities in Red Hat Advanced Cluster Security for Kubernetes 4

Published: September 22, 2023

Security Bulletin ID SB2023092248
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Incorrect authorization (CVE-ID: CVE-2023-3899)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incorrect authorization caused by D-Bus interface com.redhat.RHSM1 that exposes a significant number of methods to all users. A local user can abuse the com.redhat.RHSM1.Config.SetAll() method to change the state of the registration and escalate privileges on the system.


2) Protection Mechanism Failure (CVE-ID: CVE-2023-4958)

CWE-ID: CWE-693 - Protection Mechanism Failure

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to stackrox does not set recommended security HTTP headers. A remote attacker can bypass certain security restrictions.


Remediation

Install update from vendor's website.

References