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CVE-2023-21691 Details
Description
Microsoft Protected Extensible Authentication Protocol (PEAP) Information Disclosure Vulnerability
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21691 | CVE | PatchVendor Advisory |
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21691 | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft windows 10 1507 | < 10.0.10240.19747 |
CPE
Remediation
| |
| microsoft windows 10 1607 | < 10.0.14393.5717 |
CPE
Remediation
| |
| microsoft windows 10 1809 | < 10.0.17763.4010 |
CPE
Remediation
| |
| microsoft windows 10 20h2 | < 10.0.19042.2604 |
CPE
Remediation
| |
| microsoft windows 10 21h2 | < 10.0.19044.2604 |
CPE
Remediation
| |
| microsoft windows 10 22h2 | < 10.0.19045.2604 |
CPE
Remediation
| |
| microsoft windows 11 21h2 | < 10.0.22000.1574 |
CPE
Remediation
| |
| microsoft windows 11 22h2 | < 10.0.22621.1265 |
CPE
Remediation
| |
| microsoft windows server 2008 | r2 sp1 |
CPE
Remediation
| |
| microsoft windows server 2012 | r2 |
CPE
Remediation
| |
| microsoft windows server 2016 | All versions |
CPE
Remediation
| |
| microsoft windows server 2019 | All versions |
CPE
Remediation
| |
| microsoft windows server 2022 | All versions |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 19, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 29, 2024 | CVE Modified | [email protected] |
| May 28, 2024 | CVE Modified | [email protected] |
| May 14, 2024 | CVE Modified | [email protected] |
| Feb 24, 2023 | Initial Analysis | [email protected] |