Remote denial of service in Kubernetes



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2025-0426
CWE-ID CWE-399
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Kubernetes
Server applications / Frameworks for developing and running applications

Vendor Kubernetes

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Resource management error

EUVDB-ID: #VU104215

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-2025-0426

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

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

The vulnerability exists due to improper management of internal resources within the application when handling HTTP requests at the "/checkpoint" endpoint. A remote attacker can send a large number of HTTP requests to the affected endpoint and perform a denial of service (DoS) attack by filling up the disk space.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Kubernetes: 1.3.10 - 1.32.1

CPE2.3 External links

https://www.openwall.com/lists/oss-security/2025/02/13/1
https://github.com/kubernetes/kubernetes/issues/130016
https://groups.google.com/g/kubernetes-security-announce/c/KiODfu8i6w8


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.



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