Vulnerability in Red Hat Rhol-5.5-Rhel-8
CVE-2023-4456
A flaw was found in openshift-logging LokiStack. The key used for caching is just the token, which is too broad. This issue allows a user with a token valid for one action to execute other actions as long as the authorization allowing the original action is still cached.
EPSS: 0.005 (39.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.
Affected products
- Red Hat Rhol-5.5-rhel-8 — versions v0.1.0-327
- Red Hat Rhol-5.6-rhel-8 — versions v0.1.0-326
- Red Hat Rhol-5.7-rhel-8 — versions v0.1.0-325
- Redhat Openshift_logging
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-4456?
- CVE-2023-4456 is a medium-severity vulnerability in Red Hat Rhol-5.5-Rhel-8, classified under CWE-1220. CVSS score: 5.7/10. Published 2023-08-21.
- How severe is CVE-2023-4456?
- Medium severity. CVSS v3 base score is 5.7 out of 10.