Improper Authorization in OpenShift Logging - CVE-2023-4456

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Main Vulnerability Database Vulnerabilities #VU80789

Improper Authorization in OpenShift Logging - CVE-2023-4456

Published: September 14, 2023


Vulnerability identifier: #VU80789
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-4456
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenShift Logging
Software vendor:
Red Hat Inc.

Description

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

The vulnerability exists due to LokiStack component uses a regular token as key for caching. A remote user with a key valid for one action can execute other actions as long as the authorization allowing the original action is still cached.


Remediation

Install updates from vendor's website.

External links