Upstream information

CVE-2021-25316 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.1
Vector AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 3.3 6.1
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Access Vector Local Local
Access Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None Low
Availability Impact Low High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1180877 [RESOLVED / FIXED], 1182777 [RESOLVED / FIXED], 1182876 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • osasnmpd >= 2.11.0-9.20.1
  • s390-tools >= 2.11.0-9.20.1
  • s390-tools-hmcdrvfs >= 2.11.0-9.20.1
  • s390-tools-zdsfs >= 2.11.0-9.20.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2021-777
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • osasnmpd >= 2.1.0-18.29.1
  • s390-tools >= 2.1.0-18.29.1
  • s390-tools-hmcdrvfs >= 2.1.0-18.29.1
  • s390-tools-zdsfs >= 2.1.0-18.29.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2021-776


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Module for Basesystem 15 SP2 s390-tools Released
SUSE Linux Enterprise Server 11 SP4 LTSS s390-tools Ignore
SUSE Linux Enterprise Server 12 SP2 LTSS s390-tools Ignore
SUSE Linux Enterprise Server 12 SP3 LTSS s390-tools Ignore
SUSE Linux Enterprise Server 12 SP4 LTSS s390-tools Ignore
SUSE Linux Enterprise Server 12 SP5 s390-tools Released
SUSE Linux Enterprise Server 15 LTSS s390-tools Ignore
SUSE Linux Enterprise Server 15 SP1 LTSS s390-tools Ignore
SUSE Manager Server 4.0 s390-tools Ignore