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Driver intelligenceVulnerableVerified

snxpsamd.sys

SUNIX Serial Driver x64 version 10.1.0.0 is affected by CVE-2024-55412. This exact signed build exposes raw I/O-port operations to low-privilege callers through IOCTLs including 0x9C403C04 and 0x9C403C08. An attacker can use the unrestricted port read/write primitives to disclose information, tamper with privileged hardware state, and elevate privileges.

UUID / 300cdb55-6e01-4365-83e5-5783be2f9262ADDED / 2026-08-31AUTHOR / Michael Haag

Known samples 1

0 recorded TRUE · 0 recorded FALSE · 1 unknown for loading despite HVCI. Results apply to individual samples.

snxpsamd.sysSample 1 · HVCI unknown
MD5
fc673f2b36cc141869db00db309587d2
SHA1
bcab4386a9b39f26ee4ae4672b2e3425337c94aa
SHA256
1eaaa7dd2f187a5f25600f6fc6c8f0b905d9e6aeacd0803643ae58367354a513
Imphash
2219562fa87532a62ce10bd50c4c17be
Authentihash MD5
e7590f6ee66a992893b06dc6f2112008
Authentihash SHA1
fb6a6f9f109159398e6812b4bc81bce43e545e31
Authentihash SHA256
223173a4fcf3c59b84e482303d1368e5ec81ecfa7e5b3af1ae19a8d2080f15ab
Machine
AMD64
Version
10.1.0.0
Publisher
SUNIX Co., Ltd.

Recorded command

sc.exe create snxpsamd type= kernel binPath= C:\\windows\\temp\\snxpsamd.sys && sc.exe start snxpsamd

Read and write arbitrary I/O ports · Privileges: User · OS: Windows

Research & references

Acknowledgement: fluffycats31 @fluffycats31