Red Hat Security AdvisoryRHSA-2023:6251
OpenShift Virtualization 4.11.7 Images security and bug fix update
Released 2023-11-01 · Red Hat rating Important · View on Red Hat →
Fixed in
- CNV 4.11 for RHEL 8 container-native-virtualization/checkup-framework, container-native-virtualization/hostpath-csi-driver, container-native-virtualization/hostpath-csi-driver-rhel8 +11
Fixes 3 records
Priority CRITICAL 90KEV
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.99999 · Published 2023-10-10 · Partial fix · 1.28.0, 0.17.0 +9 CWE-400
Priority MEDIUM 46
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.04561 · Published 2023-02-28 · Partial fix · 1.19.6, 1.20.1 +1 CWE-400
Priority LOW 39
A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.03796 · Published 2023-10-11 · Partial fix · 1.20.10, 1.21.3 +1 CWE-770
