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CVE-2023-6596: Openshift: incomplete fix for rapid reset (cve-2023-44487/cve-2023-39325)

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-25 · updated 2026-06-17
• Weakness: CWE-400

Description

An incomplete fix was shipped for the Rapid Reset (CVE-2023-44487/CVE-2023-39325) vulnerability for an OpenShift Containers.

Affected products

• Red Hat OpenShift Container Platform 4.11: all versions — fixed in v4.11.0-202401301508.p0.g5ea0428.assembly.stream
• Red Hat OpenShift Container Platform 4.12: all versions — fixed in v4.12.0-202401190520.p0.g4b287bd.assembly.stream

How to fix

Upgrade to a fixed version: Red Hat OpenShift Container Platform 4.11 v4.11.0-202401301508.p0.g5ea0428.assembly.stream; Red Hat OpenShift Container Platform 4.12 v4.12.0-202401190520.p0.g4b287bd.assembly.stream. Check the vendor advisory for mitigations.

References

• https://access.redhat.com/errata/RHSA-2024:0485
• https://access.redhat.com/errata/RHSA-2024:0682
• https://access.redhat.com/security/cve/CVE-2023-6596
• https://bugzilla.redhat.com/show_bug.cgi?id=2253521
• https://access.redhat.com/errata/RHSA-2024:0485
• https://access.redhat.com/errata/RHSA-2024:0682
• https://access.redhat.com/security/cve/CVE-2023-6596
• https://bugzilla.redhat.com/show_bug.cgi?id=2253521

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