CVE-2020-27339Medium· 6.7▾ SunlitIn the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in th…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 36.9 · 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%
In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and SdMmcDeviceDxe drivers are 05.16.25, 05.26.25, 05.35.25, 05.43.25, and 05.51.25 (for Kernel 5.1 through 5.5).
insydeh2o >= 5.3, < 5.34.44insydeh2o >= 5.2, < 5.25.44insydeh2o >= 5.1, < 5.16.25insydeh2o >= 5.4, < 5.42.44insydeh2o >= 5.3, < 5.35.25insydeh2o >= 5.2, < 5.26.25insydeh2o >= 5.4, < 5.43.25ruggedcom_apr1808_firmwaresimatic_field_pg_m5_firmwaresimatic_field_pg_m6_firmwaresimatic_ipc127e_firmwaresimatic_ipc227g_firmwaresimatic_ipc277g_firmwaresimatic_ipc327g_firmwaresimatic_ipc377g_firmwaresimatic_ipc427e_firmwaresimatic_ipc477e_firmwaresimatic_ipc477e_pro_firmwaresimatic_ipc627e_firmwaresimatic_ipc647e_firmwaresimatic_ipc677e_firmwaresimatic_ipc847e_firmwaresimatic_itp1000_firmwareUpgrade past the affected range:
insydeh2o 5.43.25Connected by shared product, vendor, weakness, or advisory.
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
CVE-2021-43615High· 8.2An issue was discovered in HddPassword in Insyde InsydeH2O with kernel 5.1 before 05.16.23, 5.2 before 05.26.23, 5.3 before 05.35.23, 5.4 before 05.43.22, and 5.5 before 05.51.22
CVE-2021-43323High· 8.2An issue was discovered in UsbCoreDxe in Insyde InsydeH2O with kernel 5.5 before 05.51.45, 5.4 before 05.43.45, 5.3 before 05.35.45, 5.2 before 05.26.45, 5.1 before 05.16.45, and 5.0 before 05.08.45
CVE-2021-42554High· 8.2An issue was discovered in Insyde InsydeH2O with Kernel 5.0 before 05.08.42, Kernel 5.1 before 05.16.42, Kernel 5.2 before 05.26.42, Kernel 5.3 before 05.35.42, Kernel 5.4 before 05.42.51, and Kernel 5.5 before 05.50.51
CVE-2021-42113High· 8.2An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25