CVE-2019-18905

Upstream information

CVE-2019-18905 at MITRE

Description

A Insufficient Verification of Data Authenticity vulnerability in autoyast2 of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15 allows remote attackers to MITM connections when deprecated and unused functionality of autoyast is used to create images. This issue affects: SUSE Linux Enterprise Server 12 autoyast2 version 4.1.9-3.9.1 and prior versions. SUSE Linux Enterprise Server 15 autoyast2 version 4.0.70-3.20.1 and prior versions.

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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	4.3
Vector	AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	None
Integrity Impact	Partial
Availability Impact	None

CVSS v3 Scores

	National Vulnerability Database	SUSE
Base Score	5.9	5.3
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Access Vector	Network	Network
Access Complexity	High	High
Privileges Required	None	None
User Interaction	None	Required
Scope	Unchanged	Unchanged
Confidentiality Impact	None	None
Integrity Impact	High	High
Availability Impact	None	None
CVSSv3 Version	3.1	3.1

SUSE Bugzilla entry: 1140711 [CONFIRMED]

SUSE Security Advisories:

• SUSE-SU-2020:1296-1, published Mon May 18 04:21:28 MDT 2020
• openSUSE-SU-2020:0676-1, published Sat, 23 May 2020 00:30:22 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
Image SLES15-SP1-Azure-BYOS Image SLES15-SP1-Azure-HPC-BYOS Image SLES15-SP1-EC2-HPC-HVM-BYOS Image SLES15-SP1-EC2-HVM-BYOS Image SLES15-SP1-GCE-BYOS Image SLES15-SP1-Manager-4-0-Azure-BYOS-Proxy Image SLES15-SP1-Manager-4-0-Azure-BYOS-Server Image SLES15-SP1-Manager-4-0-EC2-HVM-BYOS-Proxy Image SLES15-SP1-Manager-4-0-EC2-HVM-BYOS-Server Image SLES15-SP1-Manager-4-0-GCE-BYOS-Proxy Image SLES15-SP1-Manager-4-0-GCE-BYOS-Server Image SLES15-SP1-OCI-BYOS Image SLES15-SP1-SAP-Azure Image SLES15-SP1-SAP-Azure-BYOS Image SLES15-SP1-SAP-EC2-HVM Image SLES15-SP1-SAP-EC2-HVM-BYOS Image SLES15-SP1-SAP-GCE Image SLES15-SP1-SAP-GCE-BYOS Image SLES15-SP1-SAP-OCI-BYOS Image SLES15-SP1-SAPCAL-Azure Image SLES15-SP1-SAPCAL-EC2-HVM Image SLES15-SP1-SAPCAL-GCE	autoyast2-installation >= 4.1.15-3.13.1
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production	autoyast2 >= 4.1.15-3.13.1 autoyast2-installation >= 4.1.15-3.13.1
SUSE Linux Enterprise Desktop 15 SP1 SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Storage 6 SUSE Manager Proxy 4.0 SUSE Manager Retail Branch Server 4.0 SUSE Manager Server 4.0	autoyast2 >= 4.1.15-3.13.1 autoyast2-installation >= 4.1.15-3.13.1	Patchnames: SUSE-SLE-Module-Basesystem-15-SP1-2020-1296
SUSE Linux Enterprise Desktop 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise Module for Basesystem 15 SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Storage 7 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1	autoyast2 >= 4.2.37-1.6 autoyast2-installation >= 4.2.37-1.6	Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP2 GA autoyast2-4.2.37-1.6
SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Module for Basesystem 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Storage 7.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2	autoyast2 >= 4.3.77-1.1 autoyast2-installation >= 4.3.77-1.1	Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP3 GA autoyast2-4.3.77-1.1
SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Module for Basesystem 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3	autoyast2 >= 4.4.36-150400.1.6 autoyast2-installation >= 4.4.36-150400.1.6	Patchnames: SUSE Linux Enterprise Module for Basesystem 15 SP4 GA autoyast2-4.4.36-150400.1.6
openSUSE Leap 15.1	autoyast2 >= 4.1.15-lp151.2.12.1 autoyast2-installation >= 4.1.15-lp151.2.12.1	Patchnames: openSUSE-2020-676
openSUSE Leap 15.2	autoyast2 >= 4.2.37-lp152.1.1 autoyast2-installation >= 4.2.37-lp152.1.1	Patchnames: openSUSE Leap 15.2 GA autoyast2-4.2.37-lp152.1.1
openSUSE Leap 15.3	autoyast2 >= 4.3.77-1.1 autoyast2-installation >= 4.3.77-1.1	Patchnames: openSUSE Leap 15.3 GA autoyast2-4.3.77-1.1
openSUSE Leap 15.4	autoyast2 >= 4.4.36-150400.1.6 autoyast2-installation >= 4.4.36-150400.1.6	Patchnames: openSUSE Leap 15.4 GA autoyast2-4.4.36-150400.1.6
openSUSE Tumbleweed	autoyast2 >= 4.4.16-1.1 autoyast2-installation >= 4.4.16-1.1	Patchnames: openSUSE Tumbleweed GA autoyast2-4.4.16-1.1

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First public cloud image revisions this CVE is fixed in:

• amazon/suse-manager-4-2-proxy-byos-v20210924-hvm-ssd-x86_64
• amazon/suse-manager-4-2-server-byos-v20210924-hvm-ssd-x86_64
• amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-arm64
• amazon/suse-sles-15-sp3-byos-v20210924-hvm-ssd-x86_64
• amazon/suse-sles-15-sp3-v20210924-hvm-ssd-arm64
• amazon/suse-sles-15-sp3-v20210924-hvm-ssd-x86_64
• amazon/suse-sles-hpc-15-sp3-byos-v20210924-hvm-ssd-x86_64
• amazon/suse-sles-sap-15-sp3-byos-v20210924-hvm-ssd-x86_64
• google/sles-15-sp3-byos-v20210812
• google/sles-15-sp3-sap-byos-v20210812
• google/sles-15-sp3-sap-v20210812
• google/sles-15-sp3-sapcal-v20210812
• google/sles-15-sp3-v20210812
• google/suse-manager-4-2-proxy-byos-v20210812
• google/suse-manager-4-2-server-byos-v20210812
• microsoft/suse-manager-4-2-proxy-byos-v20210924
• microsoft/suse-manager-4-2-server-byos-v20210924
• microsoft/suse-sles-15-sp3-basic-v20210924
• microsoft/suse-sles-15-sp3-byos-v20210924
• microsoft/suse-sles-15-sp3-hpc-byos-v20210924
• microsoft/suse-sles-15-sp3-hpc-v20210924
• microsoft/suse-sles-15-sp3-sapcal-v20220120
• microsoft/suse-sles-15-sp3-v20210924
• microsoft/suse-sles-sap-15-sp3-byos-v20210924
• microsoft/suse-sles-sap-15-sp3-v20210924

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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
SLES for SAP Applications	autoyast2	Not affected
SUSE CaaS Platform 4.0	autoyast2	Released
SUSE CaaS Platform 4.5	autoyast2	Already fixed
SUSE Enterprise Storage 6	autoyast2	Released
SUSE Enterprise Storage 7	autoyast2	Already fixed
SUSE Linux Enterprise Desktop 12 SP3	autoyast2	Ignore
SUSE Linux Enterprise Desktop 12 SP4	autoyast2	Ignore
SUSE Linux Enterprise Desktop 15	autoyast2	Affected
SUSE Linux Enterprise Desktop 15 SP1	autoyast2	Released
SUSE Linux Enterprise Desktop 15 SP2	autoyast2	Already fixed
SUSE Linux Enterprise Desktop 15 SP3	autoyast2	Already fixed
SUSE Linux Enterprise Desktop 15 SP4	autoyast2	Already fixed
SUSE Linux Enterprise High Performance Computing 12 SP4	autoyast2	Ignore
SUSE Linux Enterprise High Performance Computing 15	autoyast2	Affected
SUSE Linux Enterprise High Performance Computing 15 LTSS	autoyast2	In progress
SUSE Linux Enterprise High Performance Computing 15 SP1	autoyast2	Released
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS	autoyast2	Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS	autoyast2	Released
SUSE Linux Enterprise High Performance Computing 15 SP2	autoyast2	Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS	autoyast2	Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS	autoyast2	Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP3	autoyast2	Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP4	autoyast2	Already fixed
SUSE Linux Enterprise Module for Basesystem 15	autoyast2	Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1	autoyast2	Released
SUSE Linux Enterprise Module for Basesystem 15 SP2	autoyast2	Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP3	autoyast2	Already fixed
SUSE Linux Enterprise Module for Basesystem 15 SP4	autoyast2	Already fixed
SUSE Linux Enterprise Real Time 15 SP2	autoyast2	Already fixed
SUSE Linux Enterprise Server 11 SP1	autoyast2	Not affected
SUSE Linux Enterprise Server 11 SP3	autoyast2	Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS	autoyast2	Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS	autoyast2	Not affected
SUSE Linux Enterprise Server 12 LTSS	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP1	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP1 LTSS	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP2 BCL	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP2 LTSS	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP3	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP3 BCL	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP4	autoyast2	Ignore
SUSE Linux Enterprise Server 12 SP4 LTSS	autoyast2	Ignore
SUSE Linux Enterprise Server 15	autoyast2	Affected
SUSE Linux Enterprise Server 15 ESPOS	autoyast2	In progress
SUSE Linux Enterprise Server 15 LTSS	autoyast2	In progress
SUSE Linux Enterprise Server 15 SP1	autoyast2	Released
SUSE Linux Enterprise Server 15 SP1 LTSS	autoyast2	Released
SUSE Linux Enterprise Server 15 SP2	autoyast2	Already fixed
SUSE Linux Enterprise Server 15 SP2 LTSS	autoyast2	Already fixed
SUSE Linux Enterprise Server 15 SP3	autoyast2	Already fixed
SUSE Linux Enterprise Server 15 SP4	autoyast2	Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1	autoyast2	Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP2	autoyast2	Already fixed
SUSE Linux Enterprise Server for SAP Applications 12	autoyast2	Ignore
SUSE Linux Enterprise Server for SAP Applications 12 SP2	autoyast2	Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3	autoyast2	Ignore
SUSE Linux Enterprise Server for SAP Applications 12 SP4	autoyast2	Ignore
SUSE Linux Enterprise Server for SAP Applications 15	autoyast2	Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1	autoyast2	Released
SUSE Linux Enterprise Server for SAP Applications 15 SP2	autoyast2	Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP3	autoyast2	Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP4	autoyast2	Already fixed
SUSE Linux Enterprise Storage 6	autoyast2	Released
SUSE Linux Enterprise Storage 7	autoyast2	Already fixed
SUSE Linux Enterprise Storage 7.1	autoyast2	Already fixed
SUSE Manager Proxy 4.0	autoyast2	Released
SUSE Manager Proxy 4.1	autoyast2	Already fixed
SUSE Manager Proxy 4.2	autoyast2	Already fixed
SUSE Manager Proxy 4.3	autoyast2	Already fixed
SUSE Manager Retail Branch Server 4.0	autoyast2	Released
SUSE Manager Retail Branch Server 4.1	autoyast2	Already fixed
SUSE Manager Retail Branch Server 4.2	autoyast2	Already fixed
SUSE Manager Retail Branch Server 4.3	autoyast2	Already fixed
SUSE Manager Server 4.0	autoyast2	Released
SUSE Manager Server 4.1	autoyast2	Already fixed
SUSE Manager Server 4.2	autoyast2	Already fixed
SUSE Manager Server 4.3	autoyast2	Already fixed