Vulnerability · Published Dec 12, 2023 · Assigned by microsoft

CVE-2023-35644Windows Sysmain Service Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity integer overflow in Windows 10 Version 1809 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 6.2% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)6.2%top 6.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Windows Sysmain Service Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.5206
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.5206
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.5206
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.5206
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.2159
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.2652
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19041.3803
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.2861
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.3803
Microsoft Windows 11 version 22H3 10.0.22631.0 – before 10.0.22621.2861
Microsoft Windows 11 Version 23H2 10.0.22631.0 – before 10.0.22631.2861
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.584

Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References