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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2021-42554 |
An 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. An SMM memory corruption vulnerability in FvbServicesRuntimeDxe allows a possible attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM. Published: February 02, 2022; 9:15:07 PM -0500 |
V3.1: 8.2 HIGH V2.0: 7.2 HIGH |
CVE-2021-42059 |
An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver. Published: February 02, 2022; 9:15:07 PM -0500 |
V3.1: 6.7 MEDIUM V2.0: 7.2 HIGH |
CVE-2021-41838 |
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. Published: February 02, 2022; 9:15:07 PM -0500 |
V3.1: 8.2 HIGH V2.0: 7.2 HIGH |
CVE-2021-41837 |
An issue was discovered in AhciBusDxe in the kernel 5.0 through 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 escalating privileges to SMM. Published: February 02, 2022; 9:15:07 PM -0500 |
V3.1: 8.2 HIGH V2.0: 7.2 HIGH |
CVE-2021-33627 |
An issue was discovered in Insyde InsydeH2O 5.x, affecting FwBlockServiceSmm. Software SMI services that use the Communicate() function of the EFI_SMM_COMMUNICATION_PROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses Published: February 02, 2022; 9:15:06 PM -0500 |
V3.1: 8.2 HIGH V2.0: 7.2 HIGH |
CVE-2021-33625 |
An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate() function of the EFI_SMM_COMMUNICATION_PROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses. Published: February 02, 2022; 9:15:06 PM -0500 |
V3.1: 7.5 HIGH V2.0: 6.9 MEDIUM |
CVE-2020-5953 |
A vulnerability exists in System Management Interrupt (SWSMI) handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT (EFI_RUNTIME_SERVICES) pointer to call a GetVariable service, which is located outside of SMRAM. This can result in code execution in SMM (escalating privilege from ring 0 to ring -2). Published: February 02, 2022; 8:15:07 PM -0500 |
V3.1: 7.5 HIGH V2.0: 6.9 MEDIUM |
CVE-2021-33626 |
A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer(QWORD values for CommBuffer). This can be used by an attacker to corrupt data in SMRAM memory and even lead to arbitrary code execution. Published: September 30, 2021; 11:15:06 PM -0400 |
V3.1: 7.8 HIGH V2.0: 4.6 MEDIUM |
CVE-2020-27339 |
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). Published: June 16, 2021; 12:15:07 PM -0400 |
V3.1: 6.7 MEDIUM V2.0: 7.2 HIGH |
CVE-2020-8704 |
Race condition in a subsystem in the Intel(R) LMS versions before 2039.1.0.0 may allow a privileged user to potentially enable escalation of privilege via local access. Published: June 09, 2021; 3:15:09 PM -0400 |
V3.1: 6.4 MEDIUM V2.0: 4.4 MEDIUM |
CVE-2020-8703 |
Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32 and 15.0.22 may allow a privileged user to potentially enable escalation of privilege via local access. Published: June 09, 2021; 3:15:09 PM -0400 |
V3.1: 6.7 MEDIUM V2.0: 4.6 MEDIUM |
CVE-2020-24507 |
Improper initialization in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32, 13.50.11 and 15.0.22 may allow a privileged user to potentially enable information disclosure via local access. Published: June 09, 2021; 3:15:08 PM -0400 |
V3.1: 4.4 MEDIUM V2.0: 2.1 LOW |
CVE-2020-8745 |
Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access. Published: November 12, 2020; 1:15:17 PM -0500 |
V3.1: 6.8 MEDIUM V2.0: 4.6 MEDIUM |
CVE-2020-8698 |
Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. Published: November 12, 2020; 1:15:16 PM -0500 |
V3.1: 5.5 MEDIUM V2.0: 2.1 LOW |
CVE-2020-0543 |
Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access. Published: June 15, 2020; 10:15:11 AM -0400 |
V3.1: 5.5 MEDIUM V2.0: 2.1 LOW |
CVE-2018-3658 |
Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access. Published: September 12, 2018; 3:29:02 PM -0400 |
V3.1: 5.3 MEDIUM V2.0: 5.0 MEDIUM |
CVE-2018-3657 |
Multiple buffer overflows in Intel AMT in Intel CSME firmware versions before version 12.0.5 may allow a privileged user to potentially execute arbitrary code with Intel AMT execution privilege via local access. Published: September 12, 2018; 3:29:02 PM -0400 |
V3.1: 6.7 MEDIUM V2.0: 7.2 HIGH |
CVE-2018-3616 |
Bleichenbacher-style side channel vulnerability in TLS implementation in Intel Active Management Technology before 12.0.5 may allow an unauthenticated user to potentially obtain the TLS session key via the network. Published: September 12, 2018; 3:29:02 PM -0400 |
V3.1: 5.9 MEDIUM V2.0: 4.3 MEDIUM |
CVE-2018-3639 |
Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4. Published: May 22, 2018; 8:29:00 AM -0400 |
V3.1: 5.5 MEDIUM V2.0: 2.1 LOW |
CVE-2017-5712 |
Buffer overflow in Active Management Technology (AMT) in Intel Manageability Engine Firmware 8.x/9.x/10.x/11.0/11.5/11.6/11.7/11.10/11.20 allows attacker with remote Admin access to the system to execute arbitrary code with AMT execution privilege. Published: November 21, 2017; 9:29:00 AM -0500 |
V3.1: 7.2 HIGH V2.0: 9.0 HIGH |