CVE-2021-34466 — Authentication Bypass by Spoofing in Microsoft Windows 10 Version 1809

CWE-290 — Authentication Bypass by SpoofingCWE-863 — Incorrect Authorization4 documents4 sources
Severity
6.1MEDIUMNVD
CNA5.7
EPSS
0.5%
top 36.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 1909Microsoft Windows 10 Version 2004+3 more
Timeline
PublishedJul 16
Latest updateMay 24

Description

Windows Hello Security Feature Bypass Vulnerability

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 0.9 | Impact: 5.2

Affected Packages6 packages

▶CVEListV5microsoft/windows_10_version_180910.0.0 — 10.0.17763.2061
▶CVEListV5microsoft/windows_10_version_190910.0.0 — 10.0.18363.1679
▶CVEListV5microsoft/windows_10_version_200410.0.0 — 10.0.19041.1110
▶CVEListV5microsoft/windows_10_version_20h210.0.0 — 10.0.19042.1110
▶CVEListV5microsoft/windows_10_version_21h110.0.0 — 10.0.19043.1110

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-h9g5-22cm-hm27: Windows Hello Security Feature Bypass Vulnerability↗2022-05-24
▶
CVEList
Windows Hello Security Feature Bypass Vulnerability↗2021-07-16
▶

📋Vendor Advisories

1
Microsoft
Windows Hello Security Feature Bypass Vulnerability↗2021-07-13
▶
CVE-2021-34466 — Authentication Bypass by Spoofing | cvebase