Vulnerability Details : CVE-2021-34466
Windows Hello Security Feature Bypass Vulnerability
Products affected by CVE-2021-34466
- cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-34466
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 11 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34466
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.6
|
LOW | AV:L/AC:L/Au:N/C:P/I:P/A:N |
3.9
|
4.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
0.9
|
5.2
|
NIST | |
|
5.7
|
MEDIUM | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
0.5
|
5.2
|
Microsoft Corporation |
CWE ids for CVE-2021-34466
-
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-34466
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34466
CVE-2021-34466 - Security Update Guide - Microsoft - Windows Hello Security Feature Bypass VulnerabilityPatch;Vendor Advisory
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