CVE-2023-21551 — Use After Free in Microsoft Windows 10 Version 1809

CWE-416 — Use After FreeCWE-269 — Improper Privilege Management4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 47.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 20h2Microsoft Windows 10 Version 21h2+5 more
Timeline
PublishedJan 10
Latest updateJan 11

Description

Microsoft Cryptographic Services Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages8 packages

▶CVEListV5microsoft/windows_server_201910.0.17763.0 — 10.0.17763.3887
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.1487
▶CVEListV5microsoft/windows_10_version_180910.0.17763.0 — 10.0.17763.3887+1
▶CVEListV5microsoft/windows_10_version_20h210.0.0 — 10.0.19042.2486
▶CVEListV5microsoft/windows_10_version_21h210.0.19043.0 — 10.0.19044.2486

🔴Vulnerability Details

2
GHSA
GHSA-4mwf-jv6c-g6rm: Microsoft Cryptographic Services Elevation of Privilege Vulnerability↗2023-01-11
▶
CVEList
Microsoft Cryptographic Services Elevation of Privilege Vulnerability↗2023-01-10
▶

📋Vendor Advisories

1
Microsoft
Microsoft Cryptographic Services Elevation of Privilege Vulnerability↗2023-01-10
▶
CVE-2023-21551 — Use After Free in Microsoft | cvebase