Insyde's Security Pledge

Recent Security Advisories

Security Advisory Archives

BIOS & BMC

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INSYDE-SA-2022009SMM memory corruption vulnerability allowing a possible attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
7.5
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INSYDE-SA-2022008SMM callout vulnerability allowing a possible attacker to hijack execution flow of a code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.
8.2
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INSYDE-SA-2022007SMM callout vulnerability allowing a possible attacker to hijack execution flow of a code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.
7.5
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INSYDE-SA-2022006Stack overflow vulnerability that allows a local root user to access UEFI DXE driver and execute arbitrary code.
8.2
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INSYDE-SA-2022001A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer.
8.2
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INSYDE-SA-2022005SdLegacySmm: Software SMI handler does not verify CommBuffer, allowing untrusted external input (CVE-2020-5956).
7.5
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INSYDE-SA-2022004AtaLegacySmm: SMI handler does not check CommBuffer leading to possible arbitrary code execution.
8.2
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INSYDE-SA-2022003A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer(CommBuffer + 8 location). This can be used by an attacker to corrupt data in SMRAM memory and even lead to arbitrary code execution.
8.2
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INSYDE-SA-2022002A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer(status code saved at CommBuffer+4 location). This can be used by an attacker to corrupt data in SMRAM memory and even lead to arbitrary code execution.
8.2
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INSYDE-SA-2022001A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer(CommBufferData). This can be used by an attacker to corrupt data in SMRAM memory and even lead to arbitrary code execution.
8.2
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INSYDE-SA-2021004Insyde iscflashx64.sys Driver IOCTL CODE 0x22229a, User Controllable NumberOfBytes Lead to System Crash (or Potential Memory Corruption).
4.9
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INSYDE-SA-2021002Uncontrolled input in the InsydeH2O Int15MicrosoftSmm driver to a software SMI function may allow the caller to gain elevated privileges. Fixed in different chipset-specific releases of InsydeH2O.
N/A