Use of a broken or risky cryptographic algorithm in Red Hat OpenShift Container Platform - CVE-2023-0296
Published: January 19, 2023
Vulnerability identifier: #VU71363
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-0296
CWE-ID: CWE-327
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to usage of weak 64-bit block ciphers vulnerable to Birthday attack within the etcd grpc-proxy component. A remote attacker can perform MitM attack.
Affected software
Red Hat OpenShift Container Platform
How to mitigate CVE-2023-0296
Install updates from vendor's website.
Red Hat OpenShift Container Platform - addressed in versions 4.12.0, 4.9.55, 4.10.50, 4.11.24