CVE-2023-4456
MEDIUMCVSS 6.5/10EPSS 0.49%
Last modified
CVE-2023-4456 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A flaw was found in openshift-logging LokiStack. The key used for caching is just the token, which is too broad. EPSS estimates a 0.49% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Openshift Logging | All versions |
References
- https://access.redhat.com/security/cve/CVE-2023-4456Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2233087Issue Tracking, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2023-4456Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2233087Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2023-4456?
CVE-2023-4456 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2023-4456?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-4456?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST