CVE-2025-4277

CVE-2025-4277 is described across multiple sources as a vulnerability in InsydeH2O firmware (Tcg2Smm) that can write arbitrary memory inside SMRAM and execute arbitrary code at the SMM level. The root cause indicated in CVE records is improper input handling/execution flow that enables arbitrary ...

CVE-2025-4276

CVE-2025-4276 affects UsbCoreDxe (EFI/UEFI) and related InsydeH2O implementations. The vulnerability stems from an ability to write to arbitrary memory in SMRAM, enabling arbitrary code execution at System Management Mode (SMM). Reported impact is execution of code with SMM privileges and potenti...

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 that originates from the ability to write to arbitrary memory in SMRAM and execute arbitrary code at th...

TencentOS Server 4: nss (TSSA-2024:0636)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2024:0636 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

CVE-2025-3052

An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM. Exploiting this vulnerability...

CVE-2025-25179 GPU DDK - Freelist GPU VA can be remapped to another reservation/PMR to trigger GPU arbitrary write to physical memory

Software installed and run as a non-privileged user may conduct improper GPU system calls to subvert GPU HW to write to arbitrary physical memory pages...

CVE-2022-23432

An improper input validation in SMCSRPMBWSM handler of RPMB ldfw prior to SMR Feb-2022 Release 1 allows arbitrary memory write and code execution...

CVE-2021-25475

A possible heap-based buffer overflow vulnerability in DSP kernel driver prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution...

CVE-2021-25479

A possible heap-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution...

CVE-2021-25408

A possible buffer overflow vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write and code execution...

CVE-2021-25407

A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write...

CVE-2020-8944

An arbitrary memory write vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to ecallrestore using the attribute output which fails to check the range of a pointer. An attacker can use this pointer to write to arbitrary memory addresses including those within...

CVE-2019-19273

On Samsung mobile devices with O8.0 and P9.0 software and an Exynos 8895 chipset, RKP aka the Samsung Hypervisor EL2 implementation allows arbitrary memory write operations. The Samsung ID is SVE-2019-16265...

CVE-2018-21049

An issue was discovered on Samsung mobile devices with N7.x and O8.X Exynos chipsets software. There is an arbitrary memory write in a Trustlet because a secure driver allows access to sensitive APIs. The Samsung ID is SVE-2018-12881 November 2018...

CVE-2024-36433

An arbitrary memory write vulnerability was discovered in Supermicro X11DPH-T, X11DPH-Tq, and X11DPH-i motherboards with BIOS firmware before 4.4...

Write-what-where Condition

Overview Affected versions of this package are vulnerable to Write-what-where Condition through the rpctensor structure. An attacker can write to arbitrary memory addresses by manipulating the data pointer. PoC from pwn import ALLOCBUFFER = 0 GETALIGNMENT = 1 GETMAXSIZE = 2 BUFFERGETBASE = 3...

CVE-2024-36432

An arbitrary memory write vulnerability was discovered in Supermicro X11DPG-HGX2, X11PDG-QT, X11PDG-OT, and X11PDG-SN motherboards with BIOS firmware before 4.4...

CVE-2024-36432

CVE-2024-36432 describes an arbitrary memory write vulnerability in Supermicro X11DPG-HGX2, X11PDG-QT, X11PDG-OT, and X11PDG-SN motherboards with BIOS firmware before 4.4. The issue is tied to a buffer overflow in the BMC controller’s firmware, enabling a memory write that can impact confidential...

CVE-2024-36432

An arbitrary memory write vulnerability was discovered in Supermicro X11DPG-HGX2, X11PDG-QT, X11PDG-OT, and X11PDG-SN motherboards with BIOS firmware before 4.4...

CVE-2024-36433

The CVE-2024-36433 issue is an arbitrary memory write vulnerability in BIOS firmware affecting Supermicro X11DPH-T, X11DPH-Tq, and X11DPH-i motherboards, prior to BIOS version 4.4. Root cause details in the connected docs describe a memory-write flaw in the BIOS, with potential impact to confiden...