Upstream information

CVE-2021-26320 at MITRE

Description

Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important 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
Base Score 5.5
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1192617 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Enterprise Storage 7 kernel-firmware Released
SUSE Enterprise Storage 7.1 kernel-firmware Released
SUSE Linux Enterprise Desktop 15 SP4 kernel-firmware Released
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-firmware Released
SUSE Linux Enterprise High Performance Computing 15 SP4 kernel-firmware Released
SUSE Linux Enterprise Micro 5.1 kernel-firmware Released
SUSE Linux Enterprise Micro 5.2 kernel-firmware Released
SUSE Linux Enterprise Micro 5.3 kernel-firmware Affected
SUSE Linux Enterprise Micro for Rancher 5.2 kernel-firmware Released
SUSE Linux Enterprise Module for Basesystem 15 SP4 kernel-firmware Released
SUSE Linux Enterprise Real Time 15 SP3 kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP5 kernel-firmware Released
SUSE Linux Enterprise Server 15 SP4 kernel-firmware Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-firmware Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 kernel-firmware Released
SUSE Manager Proxy 4.2 kernel-firmware Released
SUSE Manager Proxy 4.3 kernel-firmware Released
SUSE Manager Retail Branch Server 4.2 kernel-firmware Released
SUSE Manager Retail Branch Server 4.3 kernel-firmware Released
SUSE Manager Server 4.2 kernel-firmware Released
SUSE Manager Server 4.3 kernel-firmware Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 kernel-firmware Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 kernel-firmware Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS kernel-firmware Released
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS kernel-firmware Released
SUSE Linux Enterprise High Performance Computing 15 SP2 kernel-firmware Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS kernel-firmware Released
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS kernel-firmware Released
SUSE Linux Enterprise High Performance Computing 15 SP3 kernel-firmware Released
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS kernel-firmware Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS kernel-firmware Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS kernel-firmware Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS kernel-firmware Released
SUSE Linux Enterprise Module for Basesystem 15 SP1 kernel-firmware Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-firmware Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 kernel-firmware Released
SUSE Linux Enterprise Server 12 SP2-BCL kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP4 kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP4-LTSS kernel-firmware Released
SUSE Linux Enterprise Server 15 SP1 kernel-firmware Affected
SUSE Linux Enterprise Server 15 SP1-LTSS kernel-firmware Released
SUSE Linux Enterprise Server 15 SP2 kernel-firmware Affected
SUSE Linux Enterprise Server 15 SP2-LTSS kernel-firmware Released
SUSE Linux Enterprise Server 15 SP3 kernel-firmware Released
SUSE Linux Enterprise Server 15 SP3-LTSS kernel-firmware Affected
SUSE Linux Enterprise Server 15-ESPOS kernel-firmware Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 kernel-firmware Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 kernel-firmware Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-firmware Released
SUSE Linux Enterprise Server for SAP Applications 15 kernel-firmware Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kernel-firmware Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2 kernel-firmware Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 kernel-firmware Released
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 kernel-firmware Affected
SUSE CaaS Platform 3.0 kernel-firmware Affected
SUSE CaaS Platform 4.0 kernel-firmware Released
SUSE Enterprise Storage 6 kernel-firmware Released
SUSE Linux Enterprise Desktop 12 SP2 kernel-firmware Affected
SUSE Linux Enterprise Desktop 12 SP3 kernel-firmware Affected
SUSE Linux Enterprise Desktop 12 SP4 kernel-firmware Affected
SUSE Linux Enterprise Desktop 15 kernel-firmware Affected
SUSE Linux Enterprise Desktop 15 SP1 kernel-firmware Affected
SUSE Linux Enterprise Desktop 15 SP2 kernel-firmware Affected
SUSE Linux Enterprise Desktop 15 SP3 kernel-firmware Released
SUSE Linux Enterprise Micro 5.0 kernel-firmware Affected
SUSE Linux Enterprise Module for Basesystem 15 kernel-firmware Affected
SUSE Linux Enterprise Real Time 15 SP2 kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP2 kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP2-LTSS kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP3 kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP3-BCL kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP3-LTSS kernel-firmware Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS kernel-firmware Released
SUSE Linux Enterprise Server 15 kernel-firmware Affected
SUSE Linux Enterprise Server 15 SP1-BCL kernel-firmware Affected
SUSE Linux Enterprise Server 15 SP2-BCL kernel-firmware Affected
SUSE Linux Enterprise Server 15 SP3-BCL kernel-firmware Affected
SUSE Linux Enterprise Server 15-LTSS kernel-firmware Released
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 kernel-firmware Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 kernel-firmware Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kernel-firmware Affected
SUSE Manager Proxy 4.0 kernel-firmware Affected
SUSE Manager Proxy 4.1 kernel-firmware Released
SUSE Manager Retail Branch Server 4.0 kernel-firmware Affected
SUSE Manager Retail Branch Server 4.1 kernel-firmware Released
SUSE Manager Server 4.0 kernel-firmware Affected
SUSE Manager Server 4.1 kernel-firmware Released
SUSE OpenStack Cloud 7 kernel-firmware Affected
SUSE OpenStack Cloud 8 kernel-firmware Affected
SUSE OpenStack Cloud 9 kernel-firmware Released
SUSE OpenStack Cloud Crowbar 8 kernel-firmware Affected
SUSE OpenStack Cloud Crowbar 9 kernel-firmware Released


SUSE Timeline for this CVE

CVE page created: Fri Nov 12 11:00:38 2021
CVE page last modified: Fri Jan 20 15:56:29 2023