Unspecified vulnerability in the NVAPI support layer in the NVIDIA GPU graphics driver R340 before 341.92, R352 before 354.35, and R358 before 358.87 on Windows allows local users to obtain sensitive information, cause a denial of service (crash), or possibly gain privileges via unknown vectors.  NOTE: this identifier was SPLIT from CVE-2015-7869 per ADT2 and ADT3 due to different vulnerability types and affected versions.