Upstream information

CVE-2021-42378 at MITRE

Description

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_i function

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.5
Vector AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.2
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
CVSSv3 Version 3.1
No SUSE Bugzilla entries cross referenced.

No SUSE Security Announcements cross referenced.

List of packages in QA

Product(s) Package(s)
SUSE CaaS Platform 4.0
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Enterprise Storage 6
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Enterprise Storage 7
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise High Performance Computing 15-ESPOS
  • busybox >= 1.34.1-4.9.1
SUSE Linux Enterprise High Performance Computing 15-LTSS
  • busybox >= 1.34.1-4.9.1
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise Server 15 SP1-BCL
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise Server 15 SP1-LTSS
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise Server 15 SP2-BCL
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise Server 15 SP2-LTSS
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise Server 15-LTSS
  • busybox >= 1.34.1-4.9.1
SUSE Linux Enterprise Server for SAP Applications 15
  • busybox >= 1.34.1-4.9.1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Manager Proxy 4.1
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Manager Retail Branch Server 4.1
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1
SUSE Manager Server 4.1
  • busybox >= 1.34.1-4.9.1
  • busybox-static >= 1.34.1-4.9.1


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.

Product(s) Source package State
HPE Helion OpenStack 8 busybox Affected
SUSE CaaS Platform 4.0 busybox In progress
SUSE CaaS Platform 4.5 busybox Affected
SUSE Enterprise Storage 6 busybox In progress
SUSE Enterprise Storage 7 busybox In progress
SUSE Linux Enterprise High Performance Computing 12 SP5 busybox Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS busybox In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS busybox In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS busybox In progress
SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS busybox In progress
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS busybox In progress
SUSE Linux Enterprise Module for Basesystem 15 SP2 busybox In progress
SUSE Linux Enterprise Module for Basesystem 15 SP3 busybox In progress
SUSE Linux Enterprise Module for Basesystem 15 SP4 busybox Analysis
SUSE Linux Enterprise Point of Service 11 SP3 busybox Affected
SUSE Linux Enterprise Server 11 SP1 busybox Affected
SUSE Linux Enterprise Server 11 SP3 busybox Affected
SUSE Linux Enterprise Server 11 SP4 busybox Affected
SUSE Linux Enterprise Server 11 SP4 LTSS busybox Affected
SUSE Linux Enterprise Server 12 SP2 BCL busybox Affected
SUSE Linux Enterprise Server 12 SP3 BCL busybox Affected
SUSE Linux Enterprise Server 12 SP3 ESPOS busybox Affected
SUSE Linux Enterprise Server 12 SP3 LTSS busybox Affected
SUSE Linux Enterprise Server 12 SP4 ESPOS busybox Affected
SUSE Linux Enterprise Server 12 SP4 LTSS busybox Affected
SUSE Linux Enterprise Server 12 SP5 busybox Affected
SUSE Linux Enterprise Server 15 ESPOS busybox In progress
SUSE Linux Enterprise Server 15 LTSS busybox In progress
SUSE Linux Enterprise Server 15 SP1 LTSS busybox In progress
SUSE Linux Enterprise Server 15 SP2 LTSS busybox In progress
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 busybox In progress
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 busybox In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP3 busybox Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 busybox Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 busybox Affected
SUSE Linux Enterprise Server for SAP Applications 15 busybox In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 busybox In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP2 busybox In progress
SUSE Manager Proxy 4.1 busybox In progress
SUSE Manager Retail Branch Server 4.1 busybox In progress
SUSE Manager Server 4.1 busybox In progress
SUSE OpenStack Cloud 8 busybox Affected
SUSE OpenStack Cloud 9 busybox Affected
SUSE OpenStack Cloud Crowbar 8 busybox Affected
SUSE OpenStack Cloud Crowbar 9 busybox Affected