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CVE

CVE-2023-36397

Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability

Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability.

CRITICAL · CVSS 9.8 EPSS 0.03225
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-126Buffer Over-read
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Affected Products & Versions

13
microsoft windows 10 1507< 10.0.10240.20308
microsoft windows 10 1607< 10.0.14393.6452
microsoft windows 10 1809< 10.0.17763.5122
microsoft windows 10 21h2< 10.0.19041.3693
microsoft windows 10 22h2< 10.0.19045.3693
microsoft windows 11 21h2< 10.0.22000.2600
microsoft windows 11 22h2< 10.0.22621.2715
microsoft windows 11 23h2< 10.0.22621.2715
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Scoring & Timeline

9.8
CRITICAL · 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 NVD14 Nov 2023 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/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-2023-36397Remote Code Execution
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