CVE-2020-0601
HighActively exploited (CISA KEV)
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'.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Microsoft Windows
PublishedJan 14, 2020
First seenJan 14, 2020
Added to KEVNov 3, 2021
Weakness typeCWE-295CWE-295
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: May 3, 2022Update
- golang go1.12.16, 1.13.7 or later
- stdlib1.12.16, 1.13.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_10_1507 | No range specified | — |
| microsoft windows_10_1607 | No range specified | — |
| microsoft windows_10_1709 | No range specified | — |
| microsoft windows_10_1803 | No range specified | — |
| microsoft windows_10_1809 | No range specified | — |
| microsoft windows_10_1903 | No range specified | — |
| microsoft windows_10_1909 | No range specified | — |
| microsoft windows_server_1803 | No range specified | — |
| microsoft windows_server_1903 | No range specified | — |
| microsoft windows_server_1909 | No range specified | — |
| microsoft windows_server_2016 | No range specified | — |
| microsoft windows_server_2019 | No range specified | — |
| golang go | 1.12 ≤ v < 1.12.16, 1.13 ≤ v < 1.13.7 | 1.12.16, 1.13.7 |
| stdlibGo | v < 1.12.16, 1.13.0-0 ≤ v < 1.13.7 | 1.12.16, 1.13.7 |
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