Denial of service in CRI-O



Published: 2024-01-18
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-6476
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
CRI-O
Web applications / Modules and components for CMS

Vendor CRI-O

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU85580

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-6476

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

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

The vulnerability exists due to unchecked access to an experimental annotation. A remote user can use the cgroupv2 and perform a denial of service (DoS) attack by consuming all available memory resources.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CRI-O: 1.27.0 - 1.29.0

External links

http://github.com/cri-o/cri-o/security/advisories/GHSA-p4rx-7wvg-fwrc


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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



###SIDEBAR###