CVE-2020-12423

HIGH Year: 2020
CVSS v3 Score
7.8
High
CVSS v2 Score
6.9
Medium
Weakness Type
CWE-427
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Vulnerability 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.

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