Denial of service in OpenShift Container Platform 4.13

1) Memory leak

EUVDB-ID: #VU87830

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-1394

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak in the RSA encrypting/decrypting code when handling untrusted input. A remote attacker can pass specially crafted data to the application and perform denial of service attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.13.0 - 4.13.39

openshift4-aws-iso (Red Hat package): before 4.13.0-202403201503.p0.gd2acdd5.assembly.stream.el8

openshift-kuryr (Red Hat package): before 4.13.0-202403201503.p0.g36754b7.assembly.stream.el8

nmstate (Red Hat package): before 2.2.27-1.rhaos4.13.el8

containernetworking-plugins (Red Hat package): before 1.4.0-1.1.rhaos4.13.el8

skopeo (Red Hat package): before 1.11.2-2.2.rhaos4.13.el8

runc (Red Hat package): before 1.1.12-1.1.rhaos4.13.el8

podman (Red Hat package): before 4.4.1-5.2.rhaos4.13.el8

openshift-clients (Red Hat package): before 4.13.0-202404020737.p0.gd192e90.assembly.stream.el8

openshift-ansible (Red Hat package): before 4.13.0-202403201503.p0.g2d540c5.assembly.stream.el8

openshift (Red Hat package): before 4.13.0-202403241039.p0.g03ee898.assembly.stream.el8

ignition (Red Hat package): before 2.15.0-7.1.rhaos4.13.el9

cri-tools (Red Hat package): before 1.26.0-4.1.el8

cri-o (Red Hat package): before 1.26.5-11.1.rhaos4.13.git919cc6e.el8

conmon (Red Hat package): before 2.1.7-2.2.rhaos4.13.el8

buildah (Red Hat package): before 1.29.1-2.2.rhaos4.13.el8

CPE2.3

• cpe:2.3:a:red_hat:red_hat_openshift_container_platform:4.13.39:*:*:*:*:*:*:*
• cpe:2.3:o:red_hat:openshift4-aws-iso_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:openshift-kuryr_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:nmstate_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:containernetworking-plugins_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:skopeo_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:runc_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:podman_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:openshift-clients_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:openshift-ansible_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:openshift_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:ignition_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:cri-tools_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:cri-o_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:conmon_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*
• cpe:2.3:o:red_hat:buildah_redhat_package:*:*:*:*:*:red_hat_enterprise_linux:*:*

External links

https://access.redhat.com/errata/RHSA-2024:1763

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.