中危 denx u-boot 跨界内存写
CVE编号
CVE-2022-33967利用情况
暂无补丁情况
官方补丁披露时间
2022-07-20漏洞描述
squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | denx | u-boot | 2020.10 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | denx | u-boot | 2021.01 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | denx | u-boot | 2021.04 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | denx | u-boot | 2022.01 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | denx | u-boot | 2022.04 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | denx | u-boot | 2022.07 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | u-boot | * | Up to (excluding) 2019.01+dfsg-7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | u-boot | * | Up to (including) 2021.01+dfsg-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | u-boot | * | Up to (excluding) 2022.07+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | u-boot | * | Up to (excluding) 2022.07+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | u-boot-rock64-rk3328 | * | Up to (excluding) 2021.01-150300.7.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | u-boot-rock64-rk3328 | * | Up to (excluding) 2021.10-150400.4.8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | u-boot | * | Up to (excluding) 2020.10+dfsg-1ubuntu0~18.04.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | u-boot | * | Up to (excluding) 2021.01+dfsg-3ubuntu0~20.04.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | u-boot | * | Up to (excluding) 2022.01+dfsg-2ubuntu2.3 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 越权影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-787 | 跨界内存写 |
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