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insyde insydeh2o vulnerabilities and exploits
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8.2
CVSSv3
CVE-2021-41839
An issue exists in NvmExpressDxe in the kernel 5.0 up to and including 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to ...
Insyde Insydeh2o
8.2
CVSSv3
CVE-2021-41840
An issue exists in NvmExpressDxe in the kernel 5.0 up to and including 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an malicious user to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrust...
Insyde Insydeh2o
7.5
CVSSv3
CVE-2020-5956
An issue exists in SdLegacySmm in Insyde InsydeH2O with kernel 5.1 prior to 05.15.11, 5.2 prior to 05.25.11, 5.3 prior to 05.34.11, and 5.4 prior to 05.42.11. The software SMI handler allows untrusted external input because it does not verify CommBuffer.
Insyde Insydeh2o
7
CVSSv3
CVE-2022-32953
An issue exists in Insyde InsydeH2O with kernel 5.0 up to and including 5.5. DMA attacks on the SdHostDriver buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitiga...
Insyde Insydeh2o
7
CVSSv3
CVE-2022-32954
An issue exists in Insyde InsydeH2O with kernel 5.1 up to and including 5.5. DMA attacks on the SdMmcDevice buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitigat...
Insyde Insydeh2o
7
CVSSv3
CVE-2022-32955
An issue exists in Insyde InsydeH2O with kernel 5.0 up to and including 5.5. DMA attacks on the NvmExpressDxe buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitig...
Insyde Insydeh2o
8.2
CVSSv3
CVE-2022-35893
An issue exists in Insyde InsydeH2O with kernel 5.0 up to and including 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an malicious user to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges ...
Insyde Insydeh2o
6
CVSSv3
CVE-2022-35894
An issue exists in Insyde InsydeH2O with kernel 5.0 up to and including 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.
Insyde Insydeh2o
8.2
CVSSv3
CVE-2022-35895
An issue exists in Insyde InsydeH2O with kernel 5.0 up to and including 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execu...
Insyde Insydeh2o
6
CVSSv3
CVE-2022-35896
An issue SMM memory leak vulnerability in SMM driver (SMRAM exists in Insyde InsydeH2O with kernel 5.0 up to and including 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to informat...
Insyde Insydeh2o
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
privilege escalation
CVE-2024-20696
CVE-2024-29829
CVE-2024-33999
CVE-2024-35646
physical
CVE-2024-24919
CVE-2024-31030
local users
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