CVE-2020-1464

Windows Spoofing Vulnerability

HIGH 7.8CISA KEV ↗Exploited per ENISA since 2021-11-03

At a glance

Source
NVD
EPSS
EPSS 38.95 % · percentile 99 ()
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Analyzed

Description

A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded. The update addresses the vulnerability by correcting how Windows validates file signatures.

Weaknesses (CWE)

  • CWE-347 — Improper Verification of Cryptographic Signature

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · secure@microsoft.com (Secondary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NNVD · nvd@nist.gov (Secondary)
CVSS 2.0LOW 2.1AV:L/AC:L/Au:N/C:N/I:P/A:NNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Windows 10 Version 1803affected 10.0.0 < publication
Microsoft · Windows 10 Version 1809affected 10.0.0 < publication
Microsoft · Windows Server 2019affected 10.0.0 < publication
Microsoft · Windows Server 2019 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 10 Version 1909affected 10.0.0 < publication
Microsoft · Windows Server, version 1909 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 10 Version 1709 for 32-bit Systemsaffected 10.0.0 < publication
Microsoft · Windows 10 Version 1709affected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for 32-bit Systemsaffected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for x64-based Systemsaffected 10.0.0 < publication
Microsoft · Windows 10 Version 1903 for ARM64-based Systemsaffected 10.0.0 < publication
Microsoft · Windows Server, version 1903 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 10 Version 2004affected 10.0.0 < publication
Microsoft · Windows Server version 2004affected 10.0.0 < publication
Microsoft · Windows 10 Version 1507affected 10.0.0 < publication
Microsoft · Windows 10 Version 1607affected 10.0.0 < publication
Microsoft · Windows Server 2016affected 10.0.0 < publication
Microsoft · Windows Server 2016 (Server Core installation)affected 10.0.0 < publication
Microsoft · Windows 7affected 6.1.0 < publication
Microsoft · Windows 7 Service Pack 1affected 6.1.0 < publication

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
CISA Known Exploited VulnerabilitiesCC0 1.0
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD