ESB-2021.1955 – [SUSE] MozillaThunderbird: Multiple vulnerabilities

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AUSCERT External Security Bulletin Redistribution

ESB-2021.1955
Security update for MozillaThunderbird
7 June 2021

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AusCERT Security Bulletin Summary
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Product: MozillaThunderbird
Publisher: SUSE
Operating System: SUSE
Impact/Access: Access Privileged Data — Remote with User Interaction
Denial of Service — Existing Account
Provide Misleading Information — Remote with User Interaction
Reduced Security — Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29957 CVE-2021-29956 CVE-2021-29951
CVE-2021-29950

Reference: ESB-2021.1674
ESB-2021.1568
ESB-2021.1507

Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20211854-1

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SUSE Security Update: Security update for MozillaThunderbird

______________________________________________________________________________

Announcement ID: SUSE-SU-2021:1854-1
Rating: moderate
References: #1185086 #1185633 #1186198 #1186199
Cross-References: CVE-2021-29950 CVE-2021-29951 CVE-2021-29956 CVE-2021-29957
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP3
SUSE Linux Enterprise Workstation Extension 15-SP2
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for MozillaThunderbird fixes the following issues:

o Mozilla Thunderbird 78.10.2
o CVE-2021-29957: Fixed partial protection of inline OpenPGP message not
indicated (bsc#1186198).
o CVE-2021-29956: Fixed Thunderbird stored OpenPGP secret keys without master
password protection (bsc#1186199).
o CVE-2021-29951: Fixed Thunderbird Maintenance Service could have been
started or stopped by domain users (bsc#1185633).
o CVE-2021-29950: Fixed logic issue potentially leaves key material unlocked
(bsc#1185086).

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 Workstation Extension 15-SP3:
zypper in -t patch SUSE-SLE-Product-WE-15-SP3-2021-1854=1
o SUSE Linux Enterprise Workstation Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-1854=1

Package List:

o SUSE Linux Enterprise Workstation Extension 15-SP3 (x86_64):
MozillaThunderbird-78.10.2-8.27.1
MozillaThunderbird-debuginfo-78.10.2-8.27.1
MozillaThunderbird-debugsource-78.10.2-8.27.1
MozillaThunderbird-translations-common-78.10.2-8.27.1
MozillaThunderbird-translations-other-78.10.2-8.27.1
o SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
MozillaThunderbird-78.10.2-8.27.1
MozillaThunderbird-debuginfo-78.10.2-8.27.1
MozillaThunderbird-debugsource-78.10.2-8.27.1
MozillaThunderbird-translations-common-78.10.2-8.27.1
MozillaThunderbird-translations-other-78.10.2-8.27.1

References:

o https://www.suse.com/security/cve/CVE-2021-29950.html
o https://www.suse.com/security/cve/CVE-2021-29951.html
o https://www.suse.com/security/cve/CVE-2021-29956.html
o https://www.suse.com/security/cve/CVE-2021-29957.html
o https://bugzilla.suse.com/1185086
o https://bugzilla.suse.com/1185633
o https://bugzilla.suse.com/1186198
o https://bugzilla.suse.com/1186199

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NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT’s members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation’s
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
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Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
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Previous advisories and external security bulletins can be retrieved from:

https://www.auscert.org.au/bulletins/

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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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