MSI Dragon Center MMIO Write Path NTIOLib_X64.sys MmioWritePath integer overflow
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.3epss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was found in MSI Dragon Center up to 2.0.155.0. Affected by this vulnerability is the function MmioWritePath in the library NTIOLib_X64.sys of the component MMIO Write Path Handler. Performing a manipulation of the argument count/elementSize results in integer overflow. The attack requires a local approach. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
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:P
Affected products
MSI · Dragon Centerpublic PoCs found — 1
cve_referencedrive.google.com/file/d/10o_-3GOMAvl3tDqQIWYw45rv7MpxYitk/viewunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.