#VU96953 Incorrect default permissions in Kubernetes - CVE-2024-5321

Vulnerability identifier: #VU96953

Vulnerability risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-5321

CWE-ID: CWE-276

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Kubernetes
Server applications / Frameworks for developing and running applications

Vendor: Kubernetes

Description

The vulnerability allows a local user to gain access to sensitive information or alter container logs

The vulnerability exists due to incorrect default permissions in Kubernetes clusters with Windows nodes. A local user with access to the system can view and modify contents of the container logs.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Kubernetes: 1.27.0 - 1.29.6, 1.30.0 - 1.30.2

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External links
https://github.com/kubernetes/kubernetes/issues/126161
https://groups.google.com/g/kubernetes-security-announce/c/81c0BHkKNt0

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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