CVE-2023-21701CWE-126

CVE-2023-21701

High · published February 15, 2023

CVSS v3.1

7.5

EPSS

2%

Percentile

76.4

In the wild

Unconfirmed

What it is

Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability

The record

Technical detail

CVSS v3.1: 7.5 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0: Not supplied
EPSS: 0.01654 · 76.4th percentile
Weakness: CWE-126 · Buffer Over-read
Published: 2023-02-15T01:15Z

Affected products (15)

Product	Versions	Fixed in
microsoft/windows_10	< 10.0.10240.19747	10.0.10240.19747
microsoft/windows_10_1607	< 10.0.14393.5717	10.0.14393.5717
microsoft/windows_10_1809	< 10.0.17763.4010	10.0.17763.4010
microsoft/windows_10_20h2	< 10.0.19042.2604	10.0.19042.2604
microsoft/windows_10_21h2	< 10.0.19044.2604	10.0.19044.2604
microsoft/windows_10_22h2	< 10.0.19045.2604	10.0.19045.2604
microsoft/windows_11_21h2	< 10.0.22000.1574	10.0.22000.1574
microsoft/windows_11_22h2	< 10.0.22621.1265	10.0.22621.1265
microsoft/windows_server_2008	all versions	—
microsoft/windows_server_2008	all versions	—
microsoft/windows_server_2012	all versions	—
microsoft/windows_server_2012	all versions	—
microsoft/windows_server_2016	all versions	—
microsoft/windows_server_2019	all versions	—
microsoft/windows_server_2022	all versions	—

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21701 · [email protected]https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21701 · af854a3a-2127-422b-91ae-364da2661108

EPSS history

Timeline

14 FEB 19:33Z
Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability
cvelistv5