CVE-2024-31719----AMI-Aptio-5-Vulnerability

AMI-Aptio--NvLock-Vulnerability 情報 CVE ID: CVE-2024-31719 リンク 脆弱性タイプ: 不適切なアクセス制御 製品ベンダー: American Megatrends International, LLC. 製品: AMI Aptio - 5 攻撃タイプ: ローカル 攻撃ベクトル 攻撃者は、NVRAMに対するNvLockモジュールのアクセス保護を簡単にバイパスできます。 保護がバイパスされると、NVRAMに保存されているすべての変数（管理者パスワードを含む）を難なく変更できます。 PoC...

CVE-2025-4275

🐞 CVE-2025-4275：Hydroph0bia SecureFlash 证书遮蔽 本仓库包含与 CVE-2025-4275 相关的研究资料，这是一个影响基于 Insyde H2O 的 UEFI 兼容固件的 Secure Boot 绕过漏洞。它集中了对该漏洞的技术分析、涉及该问题的二进制文件，以及旨在帮助研究人员在真实环境和教育场景中更好地理解、研究和实验该漏洞的文档和工具。 📑 目录 原始发现与官方参考 漏洞概述（分析、利用、PoC） 📂 Insyde H2O 中的 NVRAM 与 Secure Boot NVRAM 变量遮蔽 利用该漏洞 受影响的厂商 🧠 原始发现与官方参考...

efi_fuzz

efifuzz A simple, coverage-guided fuzzer for UEFI NVRAM variables. Based on Qiling and AFL++. Written by Itai Liba @liba2k and Assaf Carlsbad @assafcarlsbad. Usage Using Docker environment 1. Build image: docker build -t efifuzz . 2. Test environment: docker run -v $PWD:/efifuzz -it efifuzz sh -c...

CVE-2026-17503

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime boot configuration. An attacker with root access to a partition can maliciously alter...

CVE-2026-17503 This Power System update is being released to address

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime boot configuration. An attacker with root access to a partition can maliciously alter...

EUVD-2026-85889

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime boot configuration. An attacker with root access to a partition can maliciously alter...

CVE-2026-17503

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the partition firmware runtime boot configuration. An attacker with root access to a partition can maliciously alter...

Security Bulletin: This Power System update is being released to address CVE-2026-17503

Summary Power Systems Firmware is affected by a vulnerability in the partition firmware runtime boot configuration. An attacker with root access to a partition can maliciously alter partition nvram, causing the partition to fail to boot. This condition persists until operator intervention —...

slot2

slot2 slot2: a two-stage UEFI GRUB2 bootkit that persists a pre-OS networked implant on Amazon Linux 2023 on AWS EC2 UEFI x8664. by cenobyte [email protected] 2026 https://github.com/cenobyte-vincit/slot2 Summary slot2 is a bootkit for Amazon Linux 2023 on EC2. The AWS EC2 UEFI firmware load...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bnxt: An overflow occurs in bnxtgetnvramdirectory. The value of an arithmetic expression may be subject to overflow due to a failure to cast the operands to a larger data type before performing arithmetic operations. A macro is...

VulnCheck KEV: CVE-2025-60698

A command injection vulnerability exists in the D-Link DIR-882 Router firmware DIR882A1FW102B02 within the prog.cgi and rc binaries. The sub432F60 function in prog.cgi stores user-supplied SetSysLogSettings/IPAddress values in NVRAM via nvramsafeset"SysLogRemoteIPAddress", .... These values are...

CVE-2025-4275 — Updated!

🐞 CVE-2025-4275: Hydroph0bia SecureFlash Certificate Shadowing This repository contains research material related to CVE-2025-4275, a Secure Boot bypass vulnerability affecting UEFI-compatible firmware based on Insyde H2O. It centralizes technical analysis of the vulnerability, the binaries...

ROS-20260825-73-0027

The vulnerability of the bnxtgetnvramdirectory function in the drivers/net/ethernet/broadcom/bnxt/bnxtethtool.c file of the Broadcom Ethernet network adapter driver for the Linux operating system is related to the copying of buffers without checking the size of the input data a classic buffer...

PT-2026-79532

A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. This vulnerability affects the function nvram get of the component CLI Configuration Tool. This manipulation causes command injection. The attack is possible to be carried out remotely. The exploit has been made available to the...

CVE-2026-17042

IBM Power Systems Firmware FW950.00 through FW950.H2, OP940.00 through OP940.a1 Power9, and OP940.00 - OP940.81 Power HMC is affected by a vulnerability in host firmware NVRAM parsing. An attacker with root access to a guest partition on an OpenPOWER system can write a specially crafted NVRAM...

EUVD-2026-62696

IBM Power Systems Firmware FW950.00 through FW950.H2, OP940.00 through OP940.a1 Power9, and OP940.00 - OP940.81 Power HMC is affected by a vulnerability in host firmware NVRAM parsing. An attacker with root access to a guest partition on an OpenPOWER system can write a specially crafted NVRAM...

CVE-2026-17042 Power System Out-of-bounds Read

IBM Power Systems Firmware FW950.00 through FW950.H2, OP940.00 through OP940.a1 Power9, and OP940.00 - OP940.81 Power HMC is affected by a vulnerability in host firmware NVRAM parsing. An attacker with root access to a guest partition on an OpenPOWER system can write a specially crafted NVRAM...

CVE-2026-17042

CVE-2026-17042 is an out-of-bounds read (CWE-125) in IBM Power Systems host firmware NVRAM parsing . An attacker with root access to a guest partition on an OpenPOWER system can write a crafted NVRAM image, causing the host firmware boot stage to crash with possible memory corruption. The conditi...

CVE-2026-17042 Power System Out-of-bounds Read

IBM Power Systems Firmware FW950.00 through FW950.H2, OP940.00 through OP940.a1 Power9, and OP940.00 - OP940.81 Power HMC is affected by a vulnerability in host firmware NVRAM parsing. An attacker with root access to a guest partition on an OpenPOWER system can write a specially crafted NVRAM...

AZL-96876 CVE-2026-75900 affecting package swtpm for versions less than 0.8.1-6

An out-of-bounds read vulnerability was found in swtpm's SWTPMNVRAMCheckHeader function. The entry guard checks the buffer length against sizeofbh, where bh is a pointer, instead of sizeofbh, the actual struct size. This allows an undersized buffer to pass validation, causing a 2-byte heap overre...