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Vulnerability · Published Apr 14, 2021 · Assigned by suse

CVE-2021-25316Local DoS of VM live migration due to use of static tmp files in detach_disks.sh in s390-tools

Low 3.3

In plain English

A low-severity security flaw in SUSE Linux Enterprise Server 12-SP5 from SUSE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.3%top 75.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
SUSE SUSE Linux Enterprise Server 12-SP5 s390-tools – before 2.1.0-18.29.1
SUSE SUSE Linux Enterprise Server 15-SP2 s390-tools – before 2.11.0-9.20.1

Weakness: CWE-377 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References