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CVE

CVE-2023-24932

Secure Boot Security Feature Bypass Vulnerability

Secure Boot Security Feature Bypass Vulnerability.

MEDIUM · CVSS 6.7 EPSS 0.00599
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  • SSVC exploitation status: active
Sigma rules10 YARA rules0
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Threat Actors Linked

1
actorBlackLotus
⬡

Weakness Classification

CWE-863Incorrect Authorization
▤

Affected Products & Versions

13
microsoft windows 10 1507< 10.0.10240.19926
microsoft windows 10 1607< 10.0.14393.5921
microsoft windows 10 1809< 10.0.17763.4377
microsoft windows 10 20h2< 10.0.19042.2965
microsoft windows 10 21h2< 10.0.19044.2965
microsoft windows 10 22h2< 10.0.19045.2965
microsoft windows 11 21h2< 10.0.22000.1936
microsoft windows 11 22h2< 10.0.22000.1702
◈

Sigma Hunt Rules

10
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
relatedcriticalAntivirus Password Dumper Detection
relatedcriticalHacktool Execution - Imphash
relatedcriticalHackTool - Rubeus Execution
relatedcriticalPotential Credential Dumping Via LSASS Process Clone
relatedcriticalWCE wceaux.dll Access
relatedcriticalRenamed Whoami Execution
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Scoring & Timeline

6.7
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 May 2023 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
active
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

3
siemens-csafSSA-957369
msrcCVE-2023-24932Security Feature Bypass
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-257-04
Intelligence Graph · click any node to traverse
CVETechnique ActorTool Family
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External lookups - second-class, for what we don’t hold ourselves
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