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: Analysis

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
Base Score 9.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1196741 [NEW]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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.

Product(s) Source package State
HPE Helion OpenStack 8 ovmf Analysis
SUSE CaaS Platform 4.0 ovmf Analysis
SUSE Enterprise Storage 6 ovmf Analysis
SUSE Enterprise Storage 7 ovmf Analysis
SUSE Linux Enterprise High Performance Computing 12 SP5 ovmf Analysis
SUSE Linux Enterprise High Performance Computing 15 LTSS ovmf Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS ovmf Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS ovmf Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS ovmf Analysis
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS ovmf Analysis
SUSE Linux Enterprise High Performance Computing 15 SP3 ovmf Analysis
SUSE Linux Enterprise High Performance Computing 15 SP4 ovmf Analysis
SUSE Linux Enterprise Micro 5.0 ovmf Analysis
SUSE Linux Enterprise Micro 5.1 ovmf Analysis
SUSE Linux Enterprise Micro 5.2 ovmf Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP3 ovmf Analysis
SUSE Linux Enterprise Module for Server Applications 15 SP4 ovmf Analysis
SUSE Linux Enterprise Real Time 15 SP2 ovmf Analysis
SUSE Linux Enterprise Server 12 SP2 BCL ovmf Analysis
SUSE Linux Enterprise Server 12 SP3 BCL ovmf Analysis
SUSE Linux Enterprise Server 12 SP3 ESPOS ovmf Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS ovmf Analysis
SUSE Linux Enterprise Server 12 SP4 ESPOS ovmf Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS ovmf Analysis
SUSE Linux Enterprise Server 12 SP5 ovmf Analysis
SUSE Linux Enterprise Server 15 ESPOS ovmf Analysis
SUSE Linux Enterprise Server 15 LTSS ovmf Analysis
SUSE Linux Enterprise Server 15 SP1 LTSS ovmf Analysis
SUSE Linux Enterprise Server 15 SP2 LTSS ovmf Analysis
SUSE Linux Enterprise Server 15 SP3 ovmf Analysis
SUSE Linux Enterprise Server 15 SP4 ovmf Analysis
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 ovmf Analysis
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP3 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 15 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP2 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP3 ovmf Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP4 ovmf Analysis
SUSE Linux Enterprise Storage 7.1 ovmf Analysis
SUSE Manager Proxy 4.1 ovmf Analysis
SUSE Manager Proxy 4.2 ovmf Analysis
SUSE Manager Proxy 4.3 ovmf Analysis
SUSE Manager Retail Branch Server 4.1 ovmf Analysis
SUSE Manager Retail Branch Server 4.2 ovmf Analysis
SUSE Manager Retail Branch Server 4.3 ovmf Analysis
SUSE Manager Server 4.1 ovmf Analysis
SUSE Manager Server 4.2 ovmf Analysis
SUSE Manager Server 4.3 ovmf Analysis
SUSE OpenStack Cloud 8 ovmf Analysis
SUSE OpenStack Cloud 9 ovmf Analysis
SUSE OpenStack Cloud Crowbar 8 ovmf Analysis
SUSE OpenStack Cloud Crowbar 9 ovmf Analysis