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The vulnerability of the MmMapIoSpace() function in the ThrottleBlood.sys driver allows a hacker to escalate their privileges, execute arbitrary code, or cause a service failure.

🗓️ 30 Jun 2026 13:49:48Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

The vulnerability of the MmMapIoSpace() function in the ThrottleBlood.sys driver, as part of the ThrottleStop utility, is related to open IOCTLs with insufficient access control. Exploiting this vulnerability could allow an attacker to enhance the...

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13 Aug 2025 00:00Current
6Medium risk
Vulners AI Score6
CVSS 26
CVSS 37.5
EPSS0.08963
3