Actively exploited · Published Sep 11, 2019 · Assigned by microsoft
CVE-2019-1214
High 7.8 Exploited
In plain English
A high-severity memory corruption in Windows from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on November 3, 2021). The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Apply updates per vendor instructions.
CISA guidance
Apply updates per vendor instructions.
Federal agencies must remediate by May 3, 2022.
Official description
An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory, aka 'Windows Common Log File System Driver Elevation of Privilege Vulnerability'.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows | 7 for 32-bit Systems Service Pack 17 for x64-based Systems Service Pack 18.1 for 32-bit systems8.1 for x64-based systemsRT 8.110 for 32-bit Systems10 for x64-based Systems10 Version 1607 for 32-bit Systems |
| Microsoft | Windows Server | 2008 R2 for x64-based Systems Service Pack 1 (Core installation)2008 R2 for Itanium-Based Systems Service Pack 12008 R2 for x64-based Systems Service Pack 12008 for 32-bit Systems Service Pack 2 (Core installation)20122012 (Core installation)2012 R22012 R2 (Core installation) |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | unspecified |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | unspecified |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | unspecified |
| Microsoft | Windows Server, version 1903 (Server Core installation) | unspecified |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H