{"api_version":"1","generated_at":"2026-05-05T15:03:56+00:00","cve":"CVE-2020-10234","urls":{"html":"https://cve.report/CVE-2020-10234","api":"https://cve.report/api/cve/CVE-2020-10234.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-10234","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-10234"},"summary":{"title":"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.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-02-05 19:15:00","updated_at":"2021-02-08 22:00:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://github.com/FULLSHADE/Kernel-exploits/tree/master/AscRegistryFilter.sys","name":"https://github.com/FULLSHADE/Kernel-exploits/tree/master/AscRegistryFilter.sys","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"Kernel-exploits/AscRegistryFilter.sys at master · FULLSHADE/Kernel-exploits · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.iobit.com/en/advancedsystemcarefree.php","name":"https://www.iobit.com/en/advancedsystemcarefree.php","refsource":"MISC","tags":["Product","Vendor Advisory"],"title":"Advanced SystemCare Free 8/7/6/5/4/3 Download, Speed up Windows XP/Vista/7/8 - IObit","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/FULLSHADE/Kernel-exploits","name":"https://github.com/FULLSHADE/Kernel-exploits","refsource":"MISC","tags":["Third Party Advisory"],"title":"GitHub - FULLSHADE/Kernel-exploits: Windows kernel driver exploits","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-10234","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10234","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"10234","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"iobit","cpe5":"advanced_systemcare","cpe6":"13.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"10234","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"iobit","cpe5":"advanced_systemcare","cpe6":"13.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-10234","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://www.iobit.com/en/advancedsystemcarefree.php","refsource":"MISC","name":"https://www.iobit.com/en/advancedsystemcarefree.php"},{"refsource":"MISC","name":"https://github.com/FULLSHADE/Kernel-exploits","url":"https://github.com/FULLSHADE/Kernel-exploits"},{"refsource":"MISC","name":"https://github.com/FULLSHADE/Kernel-exploits/tree/master/AscRegistryFilter.sys","url":"https://github.com/FULLSHADE/Kernel-exploits/tree/master/AscRegistryFilter.sys"}]}},"nvd":{"publishedDate":"2021-02-05 19:15:00","lastModifiedDate":"2021-02-08 22:00:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:C","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:iobit:advanced_systemcare:13.2:*:*:*:*:windows:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"10234","Ordinal":"170646","Title":"CVE-2020-10234","CVE":"CVE-2020-10234","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"10234","Ordinal":"1","NoteData":"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.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"10234","Ordinal":"2","NoteData":"2021-02-05","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"10234","Ordinal":"3","NoteData":"2021-02-05","Type":"Other","Title":"Modified"}]}}}