{"id":"CVE-2017-15303","aliases":["EUVD-2017-6759","GHSA-92jj-g6qw-xrrw"],"status":"published","title":"In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation...","description":"In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01593,"percentile":0.75867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-787"],"published":"2017-10-16T01:00:00Z","modified":"2026-06-17T01:07:33Z","exploits":[{"source":"pocgithub","id":"hfiref0x/Stryker","title":"hfiref0x/Stryker","date":"2018-02-22","url":"https://github.com/hfiref0x/Stryker"}],"products":[{"vendor":"cpuid","product":"cpu-z"}],"references":[{"url":"https://github.com/akayn/Bugs/blob/master/CPUID/CVE-2017-15303/README.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15303"},{"url":"https://github.com/advisories/GHSA-92jj-g6qw-xrrw"}],"sources":{"cve":[{"id":"CVE-2017-15303","description":"In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).","status":"published","published":"2017-10-16T01:00:00Z","modified":"2024-08-05T19:50:16.467Z","updated_at":"2026-11-02T14:33:14.556599Z"}],"euvd":[{"id":"EUVD-2017-6759","description":"In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).","status":"published","published":"2017-10-16T01:00:00Z","modified":"2024-08-05T19:50:16Z","updated_at":"2026-11-03T02:23:14.849102Z"}],"ghsa":[{"id":"GHSA-92jj-g6qw-xrrw","title":"In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation...","description":"In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).","status":"published","published":"2022-05-17T00:26:04Z","modified":"2023-02-03T05:01:44Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:53:01.625617Z"}],"nvd":[{"id":"CVE-2017-15303","description":"In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).","status":"published","published":"2017-10-16T01:29:00.967Z","modified":"2026-06-17T01:07:33.227Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:L/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:03.426231Z"}]}}