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CVE

CVE-2024-20666

BitLocker Security Feature Bypass Vulnerability

BitLocker Security Feature Bypass Vulnerability.

MEDIUM · CVSS 6.6 EPSS 0.17513
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 5% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
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Weakness Classification

CWE-20Improper Input Validation
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Affected Products & Versions

11
microsoft windows 10 1507< 10.0.10240.20402
microsoft windows 10 1607< 10.0.14393.6614
microsoft windows 10 1809< 10.0.17763.5329
microsoft windows 10 21h2< 10.0.19044.3930
microsoft windows 10 22h2< 10.0.19045.3930
microsoft windows 11 21h2< 10.0.22000.2713
microsoft windows 11 22h2< 10.0.22621.3007
microsoft windows 11 23h2< 10.0.22631.3007
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Scoring & Timeline

6.6
MEDIUM · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Jan 2024 · 06:15 PM
CVSS VectorCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2024-20666Security Feature Bypass
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