ESB-2021.1634 – [SUSE] openvpn: Multiple vulnerabilities

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AUSCERT External Security Bulletin Redistribution

ESB-2021.1634
Security update for openvpn
13 May 2021

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AusCERT Security Bulletin Summary
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Product: openvpn
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service — Remote/Unauthenticated
Access Confidential Data — Remote/Unauthenticated
Unauthorised Access — Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-15078 CVE-2020-11810 CVE-2018-7544

Reference: ESB-2021.1521
ESB-2020.1359

Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20211577-1
https://www.suse.com/support/update/announcement/2021/suse-su-20211576-1

Comment: This bulletin contains two (2) SUSE security advisories.

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SUSE Security Update: Security update for openvpn

______________________________________________________________________________

Announcement ID: SUSE-SU-2021:1577-1
Rating: moderate
References: #1085803 #1169925 #1185279
Cross-References: CVE-2018-7544 CVE-2020-11810 CVE-2020-15078
Affected Products:
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for openvpn fixes the following issues:

o CVE-2020-15078: Fixed authentication bypass with deferred authentication
(bsc#1185279).
o CVE-2020-11810: Fixed race condition between allocating peer-id and
initializing data channel key (bsc#1169925).
o CVE-2018-7544: Fixed cross-protocol scripting issue that was discovered in
the management interface (bsc#1085803).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or “zypper patch”.
Alternatively you can run the command listed for your product:

o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-1577=1
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-1577=1

Package List:

o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
openvpn-2.4.3-5.7.1
openvpn-auth-pam-plugin-2.4.3-5.7.1
openvpn-auth-pam-plugin-debuginfo-2.4.3-5.7.1
openvpn-debuginfo-2.4.3-5.7.1
openvpn-debugsource-2.4.3-5.7.1
openvpn-devel-2.4.3-5.7.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
openvpn-2.4.3-5.7.1
openvpn-auth-pam-plugin-2.4.3-5.7.1
openvpn-auth-pam-plugin-debuginfo-2.4.3-5.7.1
openvpn-debuginfo-2.4.3-5.7.1
openvpn-debugsource-2.4.3-5.7.1
openvpn-devel-2.4.3-5.7.1

References:

o https://www.suse.com/security/cve/CVE-2018-7544.html
o https://www.suse.com/security/cve/CVE-2020-11810.html
o https://www.suse.com/security/cve/CVE-2020-15078.html
o https://bugzilla.suse.com/1085803
o https://bugzilla.suse.com/1169925
o https://bugzilla.suse.com/1185279

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SUSE Security Update: Security update for openvpn

______________________________________________________________________________

Announcement ID: SUSE-SU-2021:1576-1
Rating: moderate
References: #1085803 #1185279
Cross-References: CVE-2018-7544 CVE-2020-15078
Affected Products:
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for openvpn fixes the following issues:

o CVE-2020-15078: Fixed authentication bypass with deferred authentication
(bsc#1185279).
o CVE-2018-7544: Fixed cross-protocol scripting issue that was discovered in
the management interface (bsc#1085803).

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or “zypper patch”.
Alternatively you can run the command listed for your product:

o SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1576=1

Package List:

o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
openvpn-2.3.8-16.26.1
openvpn-auth-pam-plugin-2.3.8-16.26.1
openvpn-auth-pam-plugin-debuginfo-2.3.8-16.26.1
openvpn-debuginfo-2.3.8-16.26.1
openvpn-debugsource-2.3.8-16.26.1

References:

o https://www.suse.com/security/cve/CVE-2018-7544.html
o https://www.suse.com/security/cve/CVE-2020-15078.html
o https://bugzilla.suse.com/1085803
o https://bugzilla.suse.com/1185279

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NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT’s members. As
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NOTE: This is only the original release of the security bulletin. It may
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
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