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Microsoft Windows LUAFV PostLuafvPostReadWrite SECTION_OBJECT_POINTERS Race Condition

Microsoft Windows LUAFV PostLuafvPostReadWrite SECTION_OBJECT_POINTERS Race Condition
Posted Apr 16, 2019
Authored by James Forshaw, Google Security Research

On Microsoft Windows, the LUAFV driver has a race condition in the LuafvPostReadWrite callback if delay virtualization has occurred during a read leading to the SECTION_OBJECT_POINTERS value being reset to the underlying file resulting in elevation of privilege.

tags | exploit
systems | windows
advisories | CVE-2019-0836
SHA-256 | 1e8cd54d3c2d772976524e371c95b1d714210d40f0a02d7fb49facede63a5c9e
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