OpenShift Container Platform 4.12 update for golang

1) Input validation error

EUVDB-ID: #VU67396

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-27664

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an HTTP/2 connection can hang during closing if shutdown were preempted by a fatal error. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.12.0 - 4.12.29

cri-o (Red Hat package): before 1.25.4-4.rhaos4.12.gitb9319a2.el8

openshift-clients (Red Hat package): before 4.12.0-202308151125.p0.gf61957e.assembly.stream.el8

CPE2.3

• cpe:2.3:a:red_hat:red_hat_openshift_container_platform:4.12.29:*:*:*:*:*:*:
• cpe:2.3:o:red_hat:cri-o_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:
• cpe:2.3:o:red_hat:openshift-clients_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:

External links

http://access.redhat.com/errata/RHSA-2023:4674

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.