Vulnerability Details : 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.
Products affected by CVE-2023-4456
- cpe:2.3:a:redhat:openshift_logging:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-4456
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-4456
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST | |
|
5.7
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N |
2.1
|
3.6
|
Red Hat, Inc. |
References for CVE-2023-4456
-
https://bugzilla.redhat.com/show_bug.cgi?id=2233087
2233087 – (CVE-2023-4456) CVE-2023-4456 openshift-logging: LokiStack authorisation is cached too broadlyIssue Tracking;Vendor Advisory
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https://access.redhat.com/security/cve/CVE-2023-4456
CVE-2023-4456- Red Hat Customer PortalVendor Advisory
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https://access.redhat.com/errata/RHSA-2023:5096
RHSA-2023:5096 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2023:5095
RHSA-2023:5095 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2023:4933
RHSA-2023:4933 - Security Advisory - Red Hat Customer Portal
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