by Kastro
Paper/Archive/CVE-2026-94424

CVE-2026-94424

Moore Threads MTT S80 Driver Package — Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow

EPSS 0.2%CVSS 9.3
critical.is priorityof 100
30
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 9.4.094 × 201.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
MTT S80 Driver Package340.150–CNA

Scores by source

VulDB (CNA)9.3CVSS: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
VulDB (CNA)8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R
VulDB (CNA)8.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

writeupvuldb.com/vuln/408150refvuldb.com/vuln/408150/ctiwriteupvuldb.com/cve/CVE-2026-94424writeupvuldb.com/submit/894806