CVE-2021-41838High· 8.2▾ TwilightAn issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric …
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 45.1 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 11.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.3%
0.3% → 0.3%
An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.
insydeh2o >= 5.1, < 5.16.42insydeh2o >= 5.2, < 5.26.42insydeh2o >= 5.3, < 5.35.42insydeh2o >= 5.4, < 5.43.42insydeh2o >= 5.5, < 5.51.42simatic_field_pg_m5_firmwaresimatic_field_pg_m6_firmwaresimatic_ipc127e_firmwaresimatic_ipc227g_firmwaresimatic_ipc277g_firmwaresimatic_ipc327g_firmwaresimatic_ipc377g_firmwaresimatic_ipc427e_firmwaresimatic_ipc477e_firmwaresimatic_ipc627e_firmwaresimatic_ipc647e_firmwaresimatic_ipc677e_firmwaresimatic_ipc847e_firmwaresimatic_itp1000_firmwareUpgrade past the affected range:
insydeh2o 5.51.42Connected by shared product, vendor, weakness, or advisory.
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CVE-2021-41837High· 8.2An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O
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CVE-2022-24031High· 8.2An issue was discovered in NvmExpressDxe in Insyde InsydeH2O with kernel 5.1 through 5.5
CVE-2022-24030High· 7.5An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 through 5.5