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Mozilla: Matrix SDK bundled with Thunderbird vulnerable to an impersonation attack by malicious server administrators

🗓️ 25 Oct 2022 14:40:09Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Mozilla's Matrix in Thunderbird allows impersonation by malicious server admins who fake encrypted messages.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4aarch64thunderbird0:102.4.0-1.el8_4thunderbird-0:102.4.0-1.el8_4.aarch64.rpm
Red Hat Enterprise Linux8.4ppc64lethunderbird0:102.4.0-1.el8_4thunderbird-0:102.4.0-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4s390xthunderbird0:102.4.0-1.el8_4thunderbird-0:102.4.0-1.el8_4.s390x.rpm
Red Hat Enterprise Linux8.4x86_64thunderbird0:102.4.0-1.el8_4thunderbird-0:102.4.0-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4aarch64thunderbird-debuginfo0:102.4.0-1.el8_4thunderbird-debuginfo-0:102.4.0-1.el8_4.aarch64.rpm
Red Hat Enterprise Linux8.4ppc64lethunderbird-debuginfo0:102.4.0-1.el8_4thunderbird-debuginfo-0:102.4.0-1.el8_4.ppc64le.rpm
Red Hat Enterprise Linux8.4s390xthunderbird-debuginfo0:102.4.0-1.el8_4thunderbird-debuginfo-0:102.4.0-1.el8_4.s390x.rpm
Red Hat Enterprise Linux8.4x86_64thunderbird-debuginfo0:102.4.0-1.el8_4thunderbird-debuginfo-0:102.4.0-1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4aarch64thunderbird-debugsource0:102.4.0-1.el8_4thunderbird-debugsource-0:102.4.0-1.el8_4.aarch64.rpm
Red Hat Enterprise Linux8.4ppc64lethunderbird-debugsource0:102.4.0-1.el8_4thunderbird-debugsource-0:102.4.0-1.el8_4.ppc64le.rpm
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26 Jun 2026 14:29Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.0099
SSVC
4