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CVE

CVE-2023-29335

Microsoft Word Security Feature Bypass Vulnerability

Microsoft Word Security Feature Bypass Vulnerability.

HIGH · CVSS 7.5 EPSS 0.00589
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
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Weakness Classification

CWE-20Improper Input Validation
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Affected Products & Versions

15
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
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Sigma Hunt Rules

8
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.
producthighSuspicious Microsoft Office Child Process - MacOS
producthighCode Executed Via Office Add-in XLL File
producthighPotential Persistence Via Microsoft Office Add-In
producthighPotential Persistence Via Microsoft Office Startup Folder
producthighFile With Uncommon Extension Created By An Office Application
producthighOffice Macro File Creation From Suspicious Process
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Scoring & Timeline

7.5
HIGH · 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:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
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-2023-29335Security Feature Bypass
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