Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Microsoft / Windows | affected 10 Version 1803 for 32-bit Systems; affected 10 Version 1803 for x64-based Systems; affected 10 Version 1803 for ARM64-based Systems; affected 10 Version 1809 for 32-bit Systems; affected 10 Version 1809 for x64-based Systems; affected 10 Version 1809 for ARM64-based Systems; affected 10 Version 1709 for 32-bit Systems; affected 10 Version 1709 for x64-based Systems; affected 10 Version 1709 for ARM64-based Systems; affected 10 for 32-bit Systems; affected 10 for x64-based Systems; affected 10 Version 1607 for 32-bit Systems; affected 10 Version 1607 for x64-based Systems |
| Microsoft / Windows Server | affected version 1803 (Core Installation); affected 2019; affected 2019 (Core installation); affected 2016; affected 2016 (Core installation) |
| Microsoft / Windows 10 Version 1903 for 32-bit Systems | affected unspecified |
| Microsoft / Windows 10 Version 1903 for x64-based Systems | affected unspecified |
| Microsoft / Windows 10 Version 1903 for ARM64-based Systems | affected unspecified |
| Microsoft / Windows Server, version 1903 (Server Core installation) | affected unspecified |
| Microsoft / Windows 10 Version 1909 for 32-bit Systems | affected unspecified |
| Microsoft / Windows 10 Version 1909 for x64-based Systems | affected unspecified |
| Microsoft / Windows Server, version 1909 (Server Core installation) | affected unspecified |
| Microsoft / Windows 10 Version 1909 for ARM64-based Systems | affected unspecified |
CWE
No CWE identifiers supplied.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0601
- http://packetstormsecurity.com/files/155961/CurveBall-Microsoft-Windows-CryptoAPI-Spoofing-Proof-Of-Concept.html
- http://packetstormsecurity.com/files/155960/CurveBall-Microsoft-Windows-CryptoAPI-Spoofing-Proof-Of-Concept.html
ADP enrichment
No English description supplied.
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0601
- http://packetstormsecurity.com/files/155961/CurveBall-Microsoft-Windows-CryptoAPI-Spoofing-Proof-Of-Concept.html
- http://packetstormsecurity.com/files/155960/CurveBall-Microsoft-Windows-CryptoAPI-Spoofing-Proof-Of-Concept.html
No English description supplied.