CVE-2020-0601: A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll)

Description

A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted, legitimate source, aka 'Windows CryptoAPI Spoofing Vulnerability'.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Windows

10 Version 1803 for 32-bit Systemsaffected
10 Version 1803 for x64-based Systemsaffected
10 Version 1803 for ARM64-based Systemsaffected
10 Version 1809 for 32-bit Systemsaffected
10 Version 1809 for x64-based Systemsaffected
10 Version 1809 for ARM64-based Systemsaffected
10 Version 1709 for 32-bit Systemsaffected
10 Version 1709 for x64-based Systemsaffected
10 Version 1709 for ARM64-based Systemsaffected
10 for 32-bit Systemsaffected
10 for x64-based Systemsaffected
10 Version 1607 for 32-bit Systemsaffected
10 Version 1607 for x64-based Systemsaffected

Microsoft Windows Server

version 1803 (Core Installation)affected
2019affected
2019 (Core installation)affected
2016affected
2016 (Core installation)affected

Microsoft Windows 10 Version 1903 for 32-bit Systems

unspecifiedaffected

Microsoft Windows 10 Version 1903 for x64-based Systems

unspecifiedaffected

Microsoft Windows 10 Version 1903 for ARM64-based Systems

unspecifiedaffected

Microsoft Windows Server, version 1903 (Server Core installation)

unspecifiedaffected

Microsoft Windows 10 Version 1909 for 32-bit Systems

unspecifiedaffected

Microsoft Windows 10 Version 1909 for x64-based Systems

unspecifiedaffected

Microsoft Windows Server, version 1909 (Server Core installation)

unspecifiedaffected

Microsoft Windows 10 Version 1909 for ARM64-based Systems

unspecifiedaffected