{"id":"CVE-2020-10234","aliases":["EUVD-2020-2692","GHSA-pr3w-2ff8-48mm"],"status":"published","title":"The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged...","description":"The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged user to send an IOCTL to the device driver. If the user provides a NULL entry for the dwIoControlCode parameter, a kernel panic (aka BSOD) follows. The IOCTL codes can be found in the dispatch function: 0x8001E000, 0x8001E004, 0x8001E008, 0x8001E00C, 0x8001E010, 0x8001E014, 0x8001E020, 0x8001E024, 0x8001E040, 0x8001E044, and 0x8001E048. \\DosDevices\\AscRegistryFilter and \\Device\\AscRegistryFilter are affected.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03321,"percentile":0.88691,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-02-05T18:58:10Z","modified":"2026-06-17T02:47:32Z","products":[{"vendor":"iobit","product":"advanced_systemcare"}],"references":[{"url":"https://www.iobit.com/en/advancedsystemcarefree.php","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://github.com/FULLSHADE/Kernel-exploits","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/FULLSHADE/Kernel-exploits/tree/master/AscRegistryFilter.sys","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10234"},{"url":"https://github.com/advisories/GHSA-pr3w-2ff8-48mm"}],"sources":{"cve":[{"id":"CVE-2020-10234","description":"The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged user to send an IOCTL to the device driver. If the user provides a NULL entry for the dwIoControlCode parameter, a kernel panic (aka BSOD) follows. The IOCTL codes can be found in the dispatch function: 0x8001E000, 0x8001E004, 0x8001E008, 0x8001E00C, 0x8001E010, 0x8001E014, 0x8001E020, 0x8001E024, 0x8001E040, 0x8001E044, and 0x8001E048. \\DosDevices\\AscRegistryFilter and \\Device\\AscRegistryFilter are affected.","status":"published","published":"2021-02-05T18:58:10Z","modified":"2024-08-04T10:58:39.853Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-2692","description":"The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged user to send an IOCTL to the device driver. If the user provides a NULL entry for the dwIoControlCode parameter, a kernel panic (aka BSOD) follows. The IOCTL codes can be found in the dispatch function: 0x8001E000, 0x8001E004, 0x8001E008, 0x8001E00C, 0x8001E010, 0x8001E014, 0x8001E020, 0x8001E024, 0x8001E040, 0x8001E044, and 0x8001E048. \\DosDevices\\AscRegistryFilter and \\Device\\AscRegistryFilter are affected.","status":"published","published":"2021-02-05T18:58:10Z","modified":"2024-08-04T10:58:39Z","updated_at":"2026-11-03T03:07:50.893254Z"}],"ghsa":[{"id":"GHSA-pr3w-2ff8-48mm","title":"The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged...","description":"The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged user to send an IOCTL to the device driver. If the user provides a NULL entry for the dwIoControlCode parameter, a kernel panic (aka BSOD) follows. The IOCTL codes can be found in the dispatch function: 0x8001E000, 0x8001E004, 0x8001E008, 0x8001E00C, 0x8001E010, 0x8001E014, 0x8001E020, 0x8001E024, 0x8001E040, 0x8001E044, and 0x8001E048. \\DosDevices\\AscRegistryFilter and \\Device\\AscRegistryFilter are affected.","status":"published","published":"2022-05-24T17:41:09Z","modified":"2023-01-29T05:06:23Z","updated_at":"2026-11-02T14:46:00.528527Z"}],"nvd":[{"id":"CVE-2020-10234","description":"The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged user to send an IOCTL to the device driver. If the user provides a NULL entry for the dwIoControlCode parameter, a kernel panic (aka BSOD) follows. The IOCTL codes can be found in the dispatch function: 0x8001E000, 0x8001E004, 0x8001E008, 0x8001E00C, 0x8001E010, 0x8001E014, 0x8001E020, 0x8001E024, 0x8001E040, 0x8001E044, and 0x8001E048. \\DosDevices\\AscRegistryFilter and \\Device\\AscRegistryFilter are affected.","status":"published","published":"2021-02-05T19:15:11.853Z","modified":"2026-06-17T02:47:32.207Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:34.188486Z"}]}}