Upstream information

CVE-2021-3982 at MITRE

Description

Linux distributions using CAP_SYS_NICE for gnome-shell may be exposed to a privilege escalation issue. An attacker, with low privilege permissions, may take advantage of the way CAP_SYS_NICE is currently implemented and eventually load code to increase its process scheduler priority leading to possible DoS of other services running in the same machine.

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 5.5 5.5
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local Local
Attack Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1193097 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP5 gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 gnome-shell Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 12 SP5 gnome-shell Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP2 gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS gnome-shell Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 gnome-shell Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP3 gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP2 gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP3 gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server 15-ESPOS gnome-shell Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 gnome-shell Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 gnome-shell Not affected
SUSE CaaS Platform 4.0 gnome-shell Not affected
SUSE Enterprise Storage 6 gnome-shell Not affected
SUSE Enterprise Storage 7 gnome-shell Not affected
SUSE Enterprise Storage 7.1 gnome-shell Not affected
SUSE Linux Enterprise Desktop 12 SP2 gnome-shell Not affected
SUSE Linux Enterprise Desktop 12 SP3 gnome-shell Not affected
SUSE Linux Enterprise Desktop 12 SP4 gnome-shell Not affected
SUSE Linux Enterprise Desktop 15 gnome-shell Not affected
SUSE Linux Enterprise Desktop 15 SP1 gnome-shell Not affected
SUSE Linux Enterprise Desktop 15 SP2 gnome-shell Not affected
SUSE Linux Enterprise Desktop 15 SP3 gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS gnome-shell Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS gnome-shell Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 gnome-shell Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 gnome-shell Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT gnome-shell Not affected
SUSE Linux Enterprise Real Time 15 SP2 gnome-shell Not affected
SUSE Linux Enterprise Real Time 15 SP3 gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP2 gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP2-BCL gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP3 gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP3-BCL gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP4 gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS gnome-shell Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server 15 gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP1 gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP1-BCL gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP2-BCL gnome-shell Not affected
SUSE Linux Enterprise Server 15 SP3-BCL gnome-shell Not affected
SUSE Linux Enterprise Server 15-LTSS gnome-shell Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 15 gnome-shell Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 gnome-shell Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 gnome-shell Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 gnome-shell Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 12 SP2 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 12 SP3 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 12 SP4 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 15 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 15 SP1 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 15 SP2 gnome-shell Not affected
SUSE Linux Enterprise Workstation Extension 15 SP3 gnome-shell Not affected
SUSE Manager Proxy 4.0 gnome-shell Not affected
SUSE Manager Proxy 4.1 gnome-shell Not affected
SUSE Manager Proxy 4.2 gnome-shell Not affected
SUSE Manager Retail Branch Server 4.0 gnome-shell Not affected
SUSE Manager Retail Branch Server 4.1 gnome-shell Not affected
SUSE Manager Retail Branch Server 4.2 gnome-shell Not affected
SUSE Manager Server 4.0 gnome-shell Not affected
SUSE Manager Server 4.1 gnome-shell Not affected
SUSE Manager Server 4.2 gnome-shell Not affected
SUSE OpenStack Cloud 7 gnome-shell Not affected
SUSE OpenStack Cloud 8 gnome-shell Not affected
SUSE OpenStack Cloud 9 gnome-shell Not affected
SUSE OpenStack Cloud Crowbar 8 gnome-shell Not affected
SUSE OpenStack Cloud Crowbar 9 gnome-shell Not affected
openSUSE Leap 15.3 gnome-shell Not affected
openSUSE Leap 15.4 gnome-shell Not affected
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security gnome-shell Not affected


SUSE Timeline for this CVE

CVE page created: Wed Nov 24 15:00:16 2021
CVE page last modified: Tue Oct 8 18:30:13 2024