MFSA2020-29 Thunderbird: Security Vulnerabilities fixed in Thunderbird 78 (CVE-2020-12423)
7
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
07/09/2020
07/18/2020
07/20/2020
07/20/2020
Description
When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. *Note: This issue only affects the Windows operating system; other operating systems are unaffected.* This vulnerability affects Firefox < 78.
Solution(s)
- mozilla-thunderbird-upgrade-78_0
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