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AUSCERT External Security Bulletin Redistribution
ESB-2021.0333
Security update for MozillaThunderbird
1 February 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: MozillaThunderbird
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-23964 CVE-2021-23960 CVE-2021-23954
CVE-2021-23953 CVE-2020-26976 CVE-2020-15685
Reference: ESB-2021.0323
ESB-2021.0321
ESB-2021.0316
ESB-2021.0292
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20210245-1
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SUSE Security Update: Security update for MozillaThunderbird
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0245-1
Rating: important
References: #1181414
Cross-References: CVE-2020-15685 CVE-2020-26976 CVE-2021-23953 CVE-2021-23954
CVE-2021-23960 CVE-2021-23964
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP1
______________________________________________________________________________
An update that fixes 6 vulnerabilities is now available.
Description:
This update for MozillaThunderbird fixes the following issues:
o Mozilla Thunderbird was updated to 78.7.0 ESR (MFSA 2021-05, bsc#1181414) *
CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF
requests * CVE-2021-23954: Fixed a type confusion when using logical
assignment operators in JavaScript switch statements * CVE-2020-26976:
Fixed an issue where HTTPS pages could have been intercepted by a
registered service worker when they should not have been * CVE-2021-23960:
Fixed a use-after-poison for incorrectly redeclared JavaScript variables
during GC * CVE-2021-23964: Fixed Memory safety bugs * CVE-2020-15685:
Fixed an IMAP Response Injection when using STARTTLS
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-SP1:
zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2021-245=1
Package List:
o SUSE Linux Enterprise Workstation Extension 15-SP1 (x86_64):
MozillaThunderbird-78.7.0-3.119.1
MozillaThunderbird-debuginfo-78.7.0-3.119.1
MozillaThunderbird-debugsource-78.7.0-3.119.1
MozillaThunderbird-translations-common-78.7.0-3.119.1
MozillaThunderbird-translations-other-78.7.0-3.119.1
References:
o https://www.suse.com/security/cve/CVE-2020-15685.html
o https://www.suse.com/security/cve/CVE-2020-26976.html
o https://www.suse.com/security/cve/CVE-2021-23953.html
o https://www.suse.com/security/cve/CVE-2021-23954.html
o https://www.suse.com/security/cve/CVE-2021-23960.html
o https://www.suse.com/security/cve/CVE-2021-23964.html
o https://bugzilla.suse.com/1181414
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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
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which may arise from following or acting on information or advice contained in
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NOTE: This is only the original release of the security bulletin. It may
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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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The post ESB-2021.0333 – [SUSE] MozillaThunderbird: Multiple vulnerabilities appeared first on Malware Devil.
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