An elevation of privilege vulnerability exists when Windows improperly handles calls to the LUAFV driver (luafv.sys), aka Windows Elevation of Privilege Vulnerability. This CVE ID is unique from CVE-2019-0730, CVE-2019-0731, CVE-2019-0796, CVE-2019-0805, CVE-2019-0841.
Weakness
The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Windows_10 | Microsoft | - (including) | - (including) |
| Windows_10 | Microsoft | 1607 (including) | 1607 (including) |
| Windows_10 | Microsoft | 1703 (including) | 1703 (including) |
| Windows_10 | Microsoft | 1709 (including) | 1709 (including) |
| Windows_10 | Microsoft | 1803 (including) | 1803 (including) |
| Windows_10 | Microsoft | 1809 (including) | 1809 (including) |
| Windows_7 | Microsoft | –sp1 (including) | –sp1 (including) |
| Windows_8.1 | Microsoft | - (including) | - (including) |
| Windows_rt_8.1 | Microsoft | - (including) | - (including) |
| Windows_server_2008 | Microsoft | –sp2 (including) | –sp2 (including) |
| Windows_server_2008 | Microsoft | r2-sp1 (including) | r2-sp1 (including) |
| Windows_server_2012 | Microsoft | - (including) | - (including) |
| Windows_server_2012 | Microsoft | r2 (including) | r2 (including) |
| Windows_server_2016 | Microsoft | - (including) | - (including) |
| Windows_server_2016 | Microsoft | 1709 (including) | 1709 (including) |
| Windows_server_2016 | Microsoft | 1803 (including) | 1803 (including) |
| Windows_server_2019 | Microsoft | - (including) | - (including) |
Potential Mitigations
Related Attack Patterns
References
- http://packetstormsecurity.com/files/152538/Microsoft-Windows-LUAFV-PostLuafvPostReadWrite-SECTION_OBJECT_POINTERS-Race-Condition.html
- http://www.securityfocus.com/bid/107719
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0836
- https://www.exploit-db.com/exploits/46718/
- http://packetstormsecurity.com/files/152538/Microsoft-Windows-LUAFV-PostLuafvPostReadWrite-SECTION_OBJECT_POINTERS-Race-Condition.html
- http://www.securityfocus.com/bid/107719
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0836
- https://www.exploit-db.com/exploits/46718/