CVE-2023-21691

Home/CVE/Microsoft Protected Extensible Authentication Protocol (PEAP) Information Disclosure Vulnerability

CVE

Microsoft Protected Extensible Authentication Protocol (PEAP) Information Disclosure Vulnerability

Microsoft Protected Extensible Authentication Protocol (PEAP) Information Disclosure Vulnerability.

HIGH · CVSS 7.5 EPSS 0.04589

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-125Out-of-bounds Read

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Affected Products & Versions

microsoft windows 10 1507< 10.0.10240.19747
microsoft windows 10 1607< 10.0.14393.5717
microsoft windows 10 1809< 10.0.17763.4010
microsoft windows 10 20h2< 10.0.19042.2604
microsoft windows 10 21h2< 10.0.19044.2604
microsoft windows 10 22h2< 10.0.19045.2604
microsoft windows 11 21h2< 10.0.22000.1574
microsoft windows 11 22h2< 10.0.22621.1265
Show all 13 affected productsmicrosoft windows server 2008all versions
microsoft windows server 2012all versions
microsoft windows server 2016all versions
microsoft windows server 2019all versions
microsoft windows server 2022all versions

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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 NVD14 Feb 2023 · 08:15 PM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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Vendor Advisories

msrcCVE-2023-21691Information Disclosure

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External lookups - second-class, for what we don’t hold ourselves

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Compliance
NIST 800-53
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