{"id":"CVE-2026-94424","state":"PUBLISHED","title":"Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow","description":"A vulnerability has been found in Moore Threads MTT S80 Driver Package up to 340.150. Impacted is the function sub_140001000 in the library mtdispkm64.sys of the component IOCTL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-09-21T20:45:09.555Z","updatedAt":"2026-09-22T18:04:06.485Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X","source":"VulDB"},"assigner":"VulDB","products":["Moore Threads MTT S80 Driver Package"],"affected":[{"vendor":"Moore Threads","product":"MTT S80 Driver Package","versions":[{"version":"340.150","status":"affected"}],"cpes":["cpe:2.3:a:moore_threads:mtt_s80_driver_package:*:*:*:*:*:*:*:*"],"modules":["IOCTL Handler"]}],"references":["https://vuldb.com/vuln/408150","https://vuldb.com/vuln/408150/cti","https://vuldb.com/cve/CVE-2026-94424","https://vuldb.com/submit/894806"],"weaknesses":["CWE-122","CWE-119"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/94xxx/CVE-2026-94424.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-94424","state":"PUBLISHED","datePublished":"2026-09-21T20:45:09.555Z","dateUpdated":"2026-09-22T18:04:06.485Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-21T15:38:12.666Z"},"containers":{"cna":{"title":"Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow","descriptions":[{"lang":"en","value":"A vulnerability has been found in Moore Threads MTT S80 Driver Package up to 340.150. Impacted is the function sub_140001000 in the library mtdispkm64.sys of the component IOCTL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"Moore Threads","product":"MTT S80 Driver Package","versions":[{"version":"340.150","status":"affected"}],"cpes":["cpe:2.3:a:moore_threads:mtt_s80_driver_package:*:*:*:*:*:*:*:*"],"modules":["IOCTL Handler"]}],"references":[{"url":"https://vuldb.com/vuln/408150","name":"VDB-408150 | Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/408150/cti","name":"VDB-408150 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-94424","name":"CVE-2026-94424 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/894806","name":"Submit #894806 | MOORE THREADS MTT S80 driver package  v340.150 Buffer Overflow","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":9.3,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":6.8,"vectorString":"AV:L/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","type":"CWE","lang":"en","description":"Heap-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-09-21T20:45:09.555Z"},"timeline":[{"time":"2026-09-21T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-21T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-21T17:43:44.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Element2023H (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-22T18:03:48.115834Z","id":"CVE-2026-94424","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-22T18:04:06.485Z"}}]}}}