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

CVE-2021-25316

3.3LOW

Key Information

Vendor: Suse
Status: Suse Linux Enterprise Server 12-sp5; Suse Linux Enterprise Server 15-sp2
Vendor: CVE Published:; 14 April 2021

Summary

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.

Affected Version(s)

SUSE Linux Enterprise Server 12-SP5 < 2.1.0-18.29.1

SUSE Linux Enterprise Server 15-SP2 < 2.11.0-9.20.1

CVSS V3.1

Score:

3.3

Severity:

LOW

Confidentiality:

None

Integrity:

None

Availability:

Low

Attack Vector:

Local

Attack Complexity:

Low

Privileges Required:

Low

User Interaction:

None

Scope:

Unchanged

Timeline

Vulnerability published.
Apr 14, 2021
Vulnerability Reserved.
Jan 19, 2021

Collectors

NVD DatabaseMitre Database

Credit

Wolfgang Frisch of SUSE