CVE-2021-43247

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.8HIGH
EPSS
0.7%
top 27.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
15
Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 1909Microsoft Windows 10 Version 2004+12 more
Timeline
PublishedDec 15
Latest updateDec 16

Description

Windows TCP/IP Driver 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 Packages15 packages

▶CVEListV5microsoft/windows_server_201910.0.0 — 10.0.17763.2366
▶CVEListV5microsoft/windows_server_202210.0.0 — 10.0.20348.405
▶CVEListV5microsoft/windows_10_version_180910.0.0 — 10.0.17763.2366
▶CVEListV5microsoft/windows_10_version_190910.0.0 — 10.0.18363.1977
▶CVEListV5microsoft/windows_10_version_200410.0.0 — 10.0.19041.1415

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-r39r-c554-xv77: Windows TCP/IP Driver Elevation of Privilege Vulnerability↗2021-12-16
▶
CVEList
Windows TCP/IP Driver Elevation of Privilege Vulnerability↗2021-12-15
▶

📋Vendor Advisories

1
Microsoft
Windows TCP/IP Driver Elevation of Privilege Vulnerability↗2021-12-14
▶
CVE-2021-43247 (HIGH CVSS 7.8) | Windows TCP/IP Driver Elevation of | cvebase.io