Summary
Impact: Security Feature Bypass. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What kind of security feature could be bypassed by successfully exploiting this vulnerability?
A successful attacker could bypass the BitLocker Device Encryption feature on the system storage device. An attacker with physical access to the target could exploit this vulnerability to gain access to encrypted data.
Security updates
10.0.17763.3887 — https://support.microsoft.com/help/5022286
10.0.20348.1487 — https://support.microsoft.com/help/5022291
10.0.19042.2486 — https://support.microsoft.com/help/5022282
10.0.22000.1455 — https://support.microsoft.com/help/5022287
10.0.22621.1105 — https://support.microsoft.com/help/5022303
10.0.10240.19685 — https://support.microsoft.com/help/5022297
10.0.14393.5648 — https://support.microsoft.com/help/5022289
6.1.7601.26321 — https://support.microsoft.com/help/5022338
6.1.7601.26321 — https://support.microsoft.com/help/5022339
6.3.9600.20778 — https://support.microsoft.com/help/5022352
6.3.9600.20778 — https://support.microsoft.com/help/5022346
6.0.6003.21872 — https://support.microsoft.com/help/5022340
6.0.6003.21872 — https://support.microsoft.com/help/5022353
6.2.9200.24075 — https://support.microsoft.com/help/5022348
6.2.9200.24075 — https://support.microsoft.com/help/5022343
Vulnerabilities 1
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Medium 6.8CVE-2023-21563 Public exploit
BitLocker Security Feature Bypass Vulnerability
BitLocker Security Feature Bypass Vulnerability
Revision history
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#1
Information published.
References
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CVE-2023-21563 BitLocker Security Feature Bypass Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21563
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss