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AUSCERT External Security Bulletin Redistribution
ESB-2021.1474
Security update for MozillaThunderbird
30 April 2021
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AusCERT Security Bulletin Summary
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Product: MozillaThunderbird
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Increased Privileges -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29948 CVE-2021-29946 CVE-2021-29945
CVE-2021-24002 CVE-2021-23999 CVE-2021-23998
CVE-2021-23995 CVE-2021-23994 CVE-2021-23961
Reference: ESB-2021.1460
ESB-2021.1403
ESB-2021.1380
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20211432-1
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SUSE Security Update: Security update for MozillaThunderbird
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:1432-1
Rating: important
References: #1184960
Cross-References: CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998
CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946
CVE-2021-29948
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP3
SUSE Linux Enterprise Workstation Extension 15-SP2
______________________________________________________________________________
An update that fixes 9 vulnerabilities is now available.
Description:
This update for MozillaThunderbird fixes the following issues:
o Firefox was updated to 78.10.0 ESR (bsc#1184960) * CVE-2021-23994: Out of
bound write due to lazy initialization * CVE-2021-23995: Use-after-free in
Responsive Design Mode * CVE-2021-23998: Secure Lock icon could have been
spoofed * CVE-2021-23961: More internal network hosts could have been
probed by a malicious webpage * CVE-2021-23999: Blob URLs may have been
granted additional privileges * CVE-2021-24002: Arbitrary FTP command
execution on FTP servers using an encoded URL * CVE-2021-29945: Incorrect
size computation in WebAssembly JIT could lead to null-reads *
CVE-2021-29946: Port blocking could be bypassed * CVE-2021-29948: Race
condition when reading from disk while verifying signatures
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-SP3-2021-1432=1
o SUSE Linux Enterprise Workstation Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2021-1432=1
Package List:
o SUSE Linux Enterprise Workstation Extension 15-SP3 (x86_64):
MozillaThunderbird-78.10.0-8.23.1
MozillaThunderbird-debuginfo-78.10.0-8.23.1
MozillaThunderbird-debugsource-78.10.0-8.23.1
MozillaThunderbird-translations-common-78.10.0-8.23.1
MozillaThunderbird-translations-other-78.10.0-8.23.1
o SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):
MozillaThunderbird-78.10.0-8.23.1
MozillaThunderbird-debuginfo-78.10.0-8.23.1
MozillaThunderbird-debugsource-78.10.0-8.23.1
MozillaThunderbird-translations-common-78.10.0-8.23.1
MozillaThunderbird-translations-other-78.10.0-8.23.1
References:
o https://www.suse.com/security/cve/CVE-2021-23961.html
o https://www.suse.com/security/cve/CVE-2021-23994.html
o https://www.suse.com/security/cve/CVE-2021-23995.html
o https://www.suse.com/security/cve/CVE-2021-23998.html
o https://www.suse.com/security/cve/CVE-2021-23999.html
o https://www.suse.com/security/cve/CVE-2021-24002.html
o https://www.suse.com/security/cve/CVE-2021-29945.html
o https://www.suse.com/security/cve/CVE-2021-29946.html
o https://www.suse.com/security/cve/CVE-2021-29948.html
o https://bugzilla.suse.com/1184960
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