CVE-2023-21539 — Out-of-bounds Read in Microsoft Windows 10 Version 20h2

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
7.5HIGHNVD
EPSS
2.7%
top 14.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Microsoft Windows 10 Version 20h2Microsoft Windows 10 Version 21h2Microsoft Windows 10 Version 22h2+3 more
Timeline
PublishedJan 10
Latest updateJan 11

Description

Windows Authentication Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.6 | Impact: 5.9

Affected Packages6 packages

▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.1487
▶CVEListV5microsoft/windows_10_version_20h210.0.0 — 10.0.19042.2486
▶CVEListV5microsoft/windows_10_version_21h210.0.19043.0 — 10.0.19044.2486
▶CVEListV5microsoft/windows_10_version_22h210.0.19045.0 — 10.0.19045.2486
▶CVEListV5microsoft/windows_11_version_21h210.0.0 — 10.0.22000.1455

🔴Vulnerability Details

2
GHSA
GHSA-vjf5-w6w5-295q: Windows Authentication Remote Code Execution Vulnerability↗2023-01-11
▶
CVEList
Windows Authentication Remote Code Execution Vulnerability↗2023-01-10
▶

📋Vendor Advisories

1
Microsoft
Windows Authentication Remote Code Execution Vulnerability↗2023-01-10
▶
CVE-2023-21539 — Out-of-bounds Read in Microsoft | cvebase