Upstream information

CVE-2021-38578 at MITRE

Description

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 9.8 7.4
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
Attack Vector Network Local
Attack Complexity Low High
Privileges Required None High
User Interaction None None
Scope Unchanged Changed
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1196741 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • ovmf >= 202211-1.1
  • ovmf-tools >= 202211-1.1
  • qemu-ovmf-ia32 >= 202211-1.1
  • qemu-ovmf-x86_64 >= 202211-1.1
  • qemu-ovmf-x86_64-debug >= 202211-1.1
  • qemu-uefi-aarch32 >= 202211-1.1
  • qemu-uefi-aarch64 >= 202211-1.1
Patchnames:
openSUSE Tumbleweed GA ovmf-202211-1.1


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 ovmf Affected
SUSE Enterprise Storage 7.1 ovmf Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP4 ovmf Affected
SUSE Linux Enterprise Micro 5.1 ovmf Affected
SUSE Linux Enterprise Micro 5.2 ovmf Affected
SUSE Linux Enterprise Micro 5.3 ovmf Affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 ovmf Affected
SUSE Linux Enterprise Real Time 15 SP3 ovmf Affected
SUSE Linux Enterprise Server 12 SP5 ovmf Affected
SUSE Linux Enterprise Server 15 SP4 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 ovmf Affected
SUSE Manager Proxy 4.2 ovmf Affected
SUSE Manager Proxy 4.3 ovmf Affected
SUSE Manager Retail Branch Server 4.2 ovmf Affected
SUSE Manager Retail Branch Server 4.3 ovmf Affected
SUSE Manager Server 4.2 ovmf Affected
SUSE Manager Server 4.3 ovmf Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS ovmf Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS ovmf Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS ovmf Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS ovmf Affected
SUSE Linux Enterprise Module for Server Applications 15 SP1 ovmf Affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 ovmf Affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 ovmf Affected
SUSE Linux Enterprise Server 12 SP2-BCL ovmf Affected
SUSE Linux Enterprise Server 12 SP4 ovmf Affected
SUSE Linux Enterprise Server 12 SP4-LTSS ovmf Affected
SUSE Linux Enterprise Server 15 SP1 ovmf Affected
SUSE Linux Enterprise Server 15 SP1-LTSS ovmf Affected
SUSE Linux Enterprise Server 15 SP2 ovmf Affected
SUSE Linux Enterprise Server 15 SP2-LTSS ovmf Affected
SUSE Linux Enterprise Server 15 SP3 ovmf Affected
SUSE Linux Enterprise Server 15 SP3-LTSS ovmf Affected
SUSE Linux Enterprise Server 15-ESPOS ovmf Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 ovmf Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 ovmf Affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP3 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 15 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 ovmf Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 ovmf Affected
SUSE CaaS Platform 4.0 ovmf Affected
SUSE Enterprise Storage 6 ovmf Affected
SUSE Linux Enterprise Desktop 12 SP4 ovmf Affected
SUSE Linux Enterprise Micro 5.0 ovmf Affected
SUSE Linux Enterprise Module for Server Applications 15 ovmf Affected
SUSE Linux Enterprise Real Time 15 SP2 ovmf Affected
SUSE Linux Enterprise Server 12 SP2 ovmf Affected
SUSE Linux Enterprise Server 12 SP2-ESPOS ovmf Affected
SUSE Linux Enterprise Server 12 SP2-LTSS ovmf Affected
SUSE Linux Enterprise Server 12 SP3 ovmf Affected
SUSE Linux Enterprise Server 12 SP3-BCL ovmf Affected
SUSE Linux Enterprise Server 12 SP3-ESPOS ovmf Affected
SUSE Linux Enterprise Server 12 SP3-LTSS ovmf Affected
SUSE Linux Enterprise Server 12 SP4-ESPOS ovmf Affected
SUSE Linux Enterprise Server 15 ovmf Affected
SUSE Linux Enterprise Server 15 SP1-BCL ovmf Affected
SUSE Linux Enterprise Server 15 SP2-BCL ovmf Affected
SUSE Linux Enterprise Server 15 SP3-BCL ovmf Affected
SUSE Linux Enterprise Server 15-LTSS ovmf Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 ovmf Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 ovmf Affected
SUSE Manager Proxy 4.0 ovmf Affected
SUSE Manager Proxy 4.1 ovmf Affected
SUSE Manager Retail Branch Server 4.0 ovmf Affected
SUSE Manager Retail Branch Server 4.1 ovmf Affected
SUSE Manager Server 4.0 ovmf Affected
SUSE Manager Server 4.1 ovmf Affected
SUSE OpenStack Cloud 7 ovmf Affected
SUSE OpenStack Cloud 8 ovmf Affected
SUSE OpenStack Cloud 9 ovmf Affected
SUSE OpenStack Cloud Crowbar 8 ovmf Affected
SUSE OpenStack Cloud Crowbar 9 ovmf Affected


SUSE Timeline for this CVE

CVE page created: Fri Mar 4 01:00:25 2022
CVE page last modified: Fri Jan 20 16:08:06 2023