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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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