CVE-2021-25316

Public Exploit

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

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.

References

Link	Tags
https://bugzilla.suse.com/show_bug.cgi?id=1182777	vendor advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2021-25316?: CVE-2021-25316 has been scored as a low severity vulnerability.
How to fix CVE-2021-25316?: To fix CVE-2021-25316, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25316 being actively exploited in the wild?: It is possible that CVE-2021-25316 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25316?: CVE-2021-25316 affects SUSE SUSE Linux Enterprise Server 12-SP5, SUSE SUSE Linux Enterprise Server 15-SP2.

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Description

Category

CWE-377 – Insecure Temporary File

References

Frequently Asked Questions