Описание
BitLocker Security Feature Bypass Vulnerability
Acceptance of extraneous untrusted data with trusted data in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
FAQ
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.
How could an attacker exploit this vulnerability?
An attacker could exploit this vulnerability by loading a WinRE.wim file while the OS volume is unlocked, granting access to BitLocker encrypted data.
Are there any further actions I need to take to be protected from this boot manager rollback vulnerability?
Boot manager Secure Version Number/SVN has been incremented and optional Bootmgr SVN revision DBXUpdate has been included in updates released on or after July 9, 2024 security update. Refer to How to manage the Windows Boot Manager revocations for Secure Boot changes associated with CVE-2023-24932 for guidance on how to apply these revocations to get full protection from boot manager rollback vulnerabilities.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| Windows Server 2012 | ||
| Windows Server 2012 (Server Core installation) | ||
| Windows Server 2012 R2 | ||
| Windows Server 2012 R2 (Server Core installation) | ||
| Windows 10 for 32-bit Systems | ||
| Windows 10 for x64-based Systems | ||
| Windows Server 2016 | ||
| Windows 10 Version 1607 for 32-bit Systems | ||
| Windows 10 Version 1607 for x64-based Systems | ||
| Windows Server 2016 (Server Core installation) |
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Возможность эксплуатации
Publicly Disclosed
Exploited
Latest Software Release
DOS
EPSS
6.8 Medium
CVSS3
Связанные уязвимости
Acceptance of extraneous untrusted data with trusted data in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Acceptance of extraneous untrusted data with trusted data in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Уязвимость функции защиты данных BitLocker операционной системы Microsoft Windows, позволяющая нарушителю обойти существующие ограничения безопасности
EPSS
6.8 Medium
CVSS3