Microsoft Windows
At a glance
- Source
- NVD
- EPSS
- EPSS 89.08 % · percentile 100 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Analyzed
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'.
Weaknesses (CWE)
- CWE-295 — Improper Certificate Validation
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
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0601
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N | CISA-ADP |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 2.0 | MEDIUM 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GO-2022-0535 — Certificate validation bypass on Windows in crypto/x509
European references
- ENISA EUVD · EUVD-2020-2099
- GCVE · GCVE-0-2020-0601
CERT-FR advisories
- CERTFR-2021-AVI-772 — Multiples vulnérabilités dans les produits Schneider · cert.ssi.gouv.fr
- CERTFR-2020-AVI-043 — Multiples vulnérabilités dans Google Chrome · cert.ssi.gouv.fr
- CERTFR-2020-AVI-026 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr
- CERTFR-2020-ALE-004 — Vulnérabilité dans Microsoft Windows · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:arm64:*cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x64:*cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:x86:*cpe:2.3:o:microsoft:windows_server_1803:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*≥ 1.12 < 1.12.16cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*≥ 1.13 < 1.13.7
Affected products
| 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 |
| 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 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| CISA Known Exploited Vulnerabilities | CC0 1.0 |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |