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CVE

CVE-2023-35644

Windows Sysmain Service Elevation of Privilege Vulnerability

Windows Sysmain Service Elevation of Privilege Vulnerability.

HIGH · CVSS 7.8 EPSS 0.04036
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-190Integer Overflow or Wraparound
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Affected Products & Versions

8
microsoft windows 10 1809< 10.0.17763.5206
microsoft windows 10 21h2< 10.0.19041.3803
microsoft windows 10 22h2< 10.0.19045.3803
microsoft windows 11 21h2< 10.0.22000.2652
microsoft windows 11 22h2< 10.0.22621.2861
microsoft windows 11 23h2< 10.0.22631.2861
microsoft windows server 2019all versions
microsoft windows server 2022all versions
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Scoring & Timeline

7.8
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 NVD12 Dec 2023 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
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-2023-35644Elevation of Privilege
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