CVE-2021-25316 - CVE House
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Status published Low CVE-2021-25316

Local DoS of VM live migration due to use of static tmp files in detach_disks.sh in s390-tools

Vulnerability Description

A Insecure Temporary File vulnerability in s390-tools of SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 15-SP2 allows local attackers to prevent VM live migrations This issue affects: SUSE Linux Enterprise Server 12-SP5 s390-tools versions prior to 2.1.0-18.29.1. SUSE Linux Enterprise Server 15-SP2 s390-tools versions prior to 2.11.0-9.20.1.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Wolfgang Frisch of SUSE

References

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Affected Vendor

Affected Software

SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 15-SP2
Vulnerable Versions:
s390-tools

Timeline

Official Publish: April 14th, 2021
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)

CWE-377

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.