PT-2023-1027 · Microsoft · Bitlocker+2

Zammis Clark · Published 2023-01-10 · Updated 2024-06-07 · CVE-2023-21560

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Windows Boot Manager (affected versions not specified)

Description The issue is related to a security feature bypass in the Windows Boot Manager of Microsoft Windows operating systems. This could allow an attacker to bypass the BitLocker device encryption feature and access encrypted data.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Heap Based Buffer Overflow

Incorrect Authorization

Weakness Enumeration

CWE-122

CWE-254

CWE-863

Related Identifiers

BDU:2023-00118

CVE-2023-21560

Affected Products

Bitlocker

Windows

Windows Boot Manager

References · 8

• 🔥 https://github.com/Wack0/dubiousdisk · Exploit
• https://osv.dev/vulnerability/CVE-2023-21560 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21560 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21560 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21560 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21560 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00118 · Security Note
• https://twitter.com/alexjplaskett/status/1799315122151969023 · Twitter Post