Multiple vulnerabilities in Red Hat OpenShift Container Platform 4.15

1) Resource exhaustion

EUVDB-ID: #VU88184

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-2023-45288

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

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

The vulnerability exists due to insufficient limitations placed on the amount of CONTINUATION frames that can be sent within a single HTTP/2 stream. A remote attacker can send specially crafted HTTP/2 requests to the server and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.15.0 - 4.15.9

openshift4-aws-iso (Red Hat package): before 4.15.0-202404151212.p0.gd2acdd5.assembly.stream.el8

golang-github-prometheus-promu (Red Hat package): before 0.15.0-15.4.gitd5383c5.el8

containernetworking-plugins (Red Hat package): before 1.4.0-1.3.rhaos4.15.el8

butane (Red Hat package): before 0.20.0-1.2.rhaos4.15.el8

skopeo (Red Hat package): before 1.11.2-21.3.rhaos4.15.el9

runc (Red Hat package): before 1.1.12-1.2.rhaos4.15.el9

python-sushy (Red Hat package): before 4.7.1-0.20240405121030.123a5a5.el9

python-netaddr (Red Hat package): before 0.9.0-2.el9

podman (Red Hat package): before 4.4.1-21.2.rhaos4.15.el9

ovn23.09 (Red Hat package): before 23.09.0-139.el9fdp

ose-aws-ecr-image-credential-provider (Red Hat package): before 4.15.0-202404151212.p0.g2e3cca1.assembly.stream.el9

openstack-ironic (Red Hat package): before 23.1.1-0.20240405121030.2c16b52.el9

openshift-clients (Red Hat package): before 4.15.0-202404151212.p0.g62c4d45.assembly.stream.el9

openshift-ansible (Red Hat package): before 4.15.0-202404151212.p0.g1c9b99e.assembly.stream.el9

openshift (Red Hat package): before 4.15.0-202404151212.p0.g8974577.assembly.stream.el9

ignition (Red Hat package): before 2.16.2-2.2.rhaos4.15.el9

cri-tools (Red Hat package): before 1.28.0-3.2.el9

cri-o (Red Hat package): before 1.28.4-9.1.rhaos4.15.git74214e5.el9

conmon (Red Hat package): before 2.1.7-10.2.rhaos4.15.el9

buildah (Red Hat package): before 1.29.1-20.4.rhaos4.15.el9

External links

http://access.redhat.com/errata/RHSA-2024:1892

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.