Insyde BIOS SMM Memory Corruption Security Update

A potential security vulnerability has been identified in certain HP PC products using Insyde BIOS InsydeH20 UEFI Firmware, which might allow arbitrary code execution. Insyde has released mitigation for the potential vulnerability. HP has identified affected platforms and corresponding SoftPaqs...

Insyde InsydeH2O 安全漏洞

Insyde InsydeH2O is a new EFI/UEFI specification from Insyde, China. It is intended to replace the traditional BIOS Basic Input/Output System. A security vulnerability exists in Insyde InsydeH2O, which stems from a buffer overflow that can be caused by untrusted user-mode applications when readin...

Insyde InsydeH2O 安全漏洞

Insyde InsydeH2O is a new EFI/UEFI specification from Insyde, China. It is intended to replace the traditional BIOS Basic Input/Output System. A security vulnerability exists in Insyde InsydeH2O, which stems from a buffer overflow that can be caused by untrusted user-mode applications when readin...

CVE-2021-33834

An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00. When handling IOCTL 0x22229a, the input used to allocate a buffer and copy memory is mishandled. This could cause memory corruption or a system crash...

CVE-2022-33909

DMA transactions which are targeted at input buffers used for the HddPassword software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the HddPassword driver could cause SMRAM corrupti...

CVE-2022-33905

DMA transactions which are targeted at input buffers used for the AhciBusDxe software SMI handler could cause SMRAM corruption a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the AhciBusDxe driver could cause SMRAM corruption through...

CVE-2022-31243

Update description and links DMA transactions which are targeted at input buffers used for the software SMI handler used by the FvbServicesRuntimeDxe driver could cause SMRAM corruption through a TOCTOU attack.. "DMA transactions which are targeted at input buffers used for the software SMI handl...

CVE-2022-35894

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 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...

CVE-2024-39707

Insyde IHISI function 0x49 can restore factory defaults for certain UEFI variables without further authentication by default, which could lead to a possible roll-back attack in certain platforms. This is fixed in: kernel 5.2, version 05.29.19; kernel 5.3, version 05.38.19; kernel 5.4, version...

Insyde InsydeH2O 安全漏洞

Insyde InsydeH2O is a new EFI/UEFI specification from Insyde China. It is intended to replace the traditional BIOS Basic Input/Output System. A security vulnerability exists in Insyde InsydeH2O, which stems from unchecked output buffers and could lead to arbitrary code execution and SMM memory...

CVE-2025-7704

Supermicro BMC Insyde SMASH shell program has a stacked-based overflow vulnerability...

EUVD-2025-163786

Supermicro BMC Insyde SMASH shell program has a stacked-based overflow vulnerability...

CVE-2025-7704 Supermicro BMC SMASH services has a Stack-based buffer overflow vulnerability

Supermicro BMC Insyde SMASH shell program has a stacked-based overflow vulnerability...

PT-2025-46795

Name of the Vulnerable Software and Affected Versions Supermicro BMC Insyde SMASH affected versions not specified Description The Insyde SMASH shell program within Supermicro BMC contains a stacked-based overflow issue. This flaw could allow for remote code execution. Recommendations At the momen...

Supermicro BMC 安全漏洞

The SuperMicro BMC is a firmware from SuperMicro USA used in devices such as servers, top-of-rack switches or RAID devices. A security vulnerability exists in Supermicro BMC that stems from a stack-based buffer overflow in the Insyde SMASH shell program...

Insyde UEFI Digital Certificate Injection

A potential security vulnerability has been identified in certain HP PC products using Insyde BIOS InsydeH20 UEFI Firmware, which might allow escalation of privilege, arbitrary code execution, denial of service, and/or information disclosure. Insyde is releasing mitigation for the potential...

Insyde BIOS Buffer Overflow in certain HP ARM-Based PCs

A potential security vulnerability has been identified in certain ARM-based HP PC products using Insyde BIOS InsydeH20 UEFI Firmware, which might allow arbitrary code execution. Insyde has released updates to mitigate the potential vulnerabilities. HP has identified affected platforms and...

EUVD-2021-20508

Malware in sbrugna...

EUVD-2019-4127

Malware in sbrugna...

EUVD-2021-20304

Malware in sbrugna...