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CVE

CVE-2023-28293

Windows Kernel Elevation of Privilege Vulnerability

Windows Kernel Elevation of Privilege Vulnerability.

HIGH · CVSS 7.8 EPSS 0.08724
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  • EPSS percentile: top 7% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-191Integer Underflow (Wrap or Wraparound)
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Affected Products & Versions

12
microsoft windows 10 1607< 10.0.14393.5850
microsoft windows 10 1809< 10.0.17763.4252
microsoft windows 10 20h2< 10.0.19042.2846
microsoft windows 10 21h2< 10.0.19044.2846
microsoft windows 10 22h2< 10.0.19045.2846
microsoft windows 11 21h2< 10.0.22621.1555
microsoft windows 11 22h2< 10.0.22621.1555
microsoft windows server 2008all versions
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Public Exploits & PoCs

2
localWindows 11 22h2 - Kernel Privilege Elevation2023-06-26
pocpacketstormsecurity.com · Microsoft-Windows-11-22h2-Kernel-Privilege-Escalation.htmlpacketstormsecurity.com
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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 NVD11 Apr 2023 · 09:15 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
no
Technical impact
partial
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-2023-28293Elevation of Privilege
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