provisioner

Provisioner 概要 Provisioner は、シングルボードコンピュータ SBC、特に U-Boot ベースのプラットフォーム向けの、開発者にフォーカスしたプロビジョニング用サイドキックです。 自己完結型の環境を提供し、以下の操作を可能にします: ボードへのリモートアクセス ブリングアップワークフローの自動化 カーネルとルートファイルシステムのプロビジョニング フラッシュ操作の実行 ラボハードウェアの安全な共有 運用モデルは意図的にシンプルです: 1 ボード = 1 Provisioner インスタンス Provisioner...

Xiaomi-C200-Firmware-Analysis

范围 在本仓库中，我将展示我是如何在没有常见的暴露引脚/测试点的情况下访问 UART 接口的，利用 U-Boot 和一些技巧在早期阶段获得 root 权限，并最终转储固件。 初步侦察 从 PCB 上可以明确看出几个关键点： 芯片 → T31 君正处理器 闪存 → SOIC-8 SPI NOR 类型 潜在的 UART 测试点 首先，我尝试了那些最直接的 UART 访问候选点，有 4 个排成一排的测试点，看起来像是 Tx、Rx、地线和电源，但用万用表测试时读数不对，如图所示。我尝试了大多数其他测试点，仍然找不到正确的读数，因此我不得不改变策略。 获得立足点...

Astra Linux – Vulnerability in u-boot

The U-Boot 2022.01 has a Buffer Overflow issue...

Astra Linux – Vulnerability in u-boot

A issue was discovered in Das U-Boot during the period from 2019.07. There is a stack-based buffer overflow in the nfshandler reply helper function: nfsmountreply...

Astra Linux – Vulnerability in u-boot

A issue was discovered in Das U-Boot during the period from 2019.07. There is an unbounded memcpy operation when parsing a UDP packet, due to an underflow of the netprocessreceivedpacket integer value during the ncinputpacket call...

chipicopwn

chipicopwn 针对 Google Nest Hub（第 2 代）elaine 的引导程序漏洞利用 要求 Google Nest Hub（第 2 代） Raspberry Pi Pico 带电源的 USB 集线器或 USB Y 型线缆 pico-sdk（安装说明请参阅入门指南） 支持的版本 出厂固件 2020/12 - U-Boot 2019.01-gbfc19012ea-dirty 2020年12月11日 - 04:19:32 出厂固件 2022/01, 2022/02 - U-Boot 2019.01-g9542d3593d-dirty 2021年5月21日 - 20:52:4...

CVE-2025-45512

U-Boot 1.1.3 Exploit PoC 使用ガイド はじめに この概念実証 PoC は、2019年8月27日にコンパイルされたU-Bootブートローダーバージョン1.1.3の脆弱性を検証するために作成されました。このコードは、OWASP IoTセキュリティテストガイド ISTG カテゴリに関連する5つの異なる脆弱性を実装しています。 警告: このPoCは、テストの許可を得たデバイスでのみ使用してください。許可なくシステムで使用すると、適用法令に違反する可能性があります。 必要条件 1. Python 3.6+ 2. シリアルインターフェース UART...

PT-2026-88450

🔴 CISA flags hardcoded credential flaw in CareCam Pro IP cameras deployed globally ANJIA AJL33PC0801 IP camera firmware linuxlinux202008261138 svn13796, U-Boot 2010.06 compiled Aug 26 2020 contains hardcoded bootloader credentials. An attacker with physical access can exploit CVE-2026-85083 to ga...

Linux Distros Unpatched Vulnerability : CVE-2025-70292

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - u-boot - None Ubuntu Linux - Unknown description CVE-2025-70292 Note that Nessus relies on the presence of the package as reported by the vendor...

Linux Distros Unpatched Vulnerability : CVE-2025-70290

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk...

Linux Distros Unpatched Vulnerability : CVE-2025-70293

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to...

Linux Distros Unpatched Vulnerability : CVE-2025-70291

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - u-boot - None Ubuntu Linux - Unknown description CVE-2025-70291 Note that Nessus relies on the presence of the package as reported by the vendor...

DEBIAN-CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

CVE-2025-70290

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by out-of-bounds memory access, potentially leading to a crash or...

CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

DEBIAN-CVE-2025-70290

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by out-of-bounds memory access, potentially leading to a crash or...

CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

CVE-2025-70290

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by out-of-bounds memory access, potentially leading to a crash or...

UBUNTU-CVE-2025-70290

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by out-of-bounds memory access, potentially leading to a crash or...

UBUNTU-CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...