CVE-2025-2312

MEDIUM EPSS 4.5%

Published Mar 25, 20251y ago · Modified Jun 17, 20262w ago

5.9 CVSS 3.1

Medium

Published Mar 25, 2025 1y ago

Last Modified Jun 17, 2026 2w ago

Description

A flaw was found in cifs-utils. When trying to obtain Kerberos credentials, the cifs.upcall program from the cifs-utils package makes an upcall to the wrong namespace in containerized environments. This issue may lead to disclosing sensitive data from the host's Kerberos credentials cache.

CVSS Details

Base Score

5.9

Exploitability

1.4

Impact

4.0

Vector string

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector Local

Attack Complexity High

Privileges Required None

User Interaction None

Scope Changed

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

4.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-488

References 2

git.samba.org https://git.samba.org/?p=cifs-utils.git;a=commit;h=89b679228cc1be9739d54203d28289b03352c174
web.git.kernel.org https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb?id=db363b0a1d9e6b9dc556296f1b1007aeb496a8cf

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.