中危 Netatalk 代码执行漏洞(CVE-2022-43634)
CVE编号
CVE-2022-43634利用情况
暂无补丁情况
官方补丁披露时间
2023-02-07漏洞描述
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dsi_writeinit function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-17646.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 | netatalk_project | netatalk | 3.1.13 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | netatalk | * | Up to (excluding) 3.1.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | netatalk | * | Up to (excluding) 3.1.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | netatalk | * | Up to (excluding) 3.1.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | netatalk | * | Up to (excluding) 3.1.12~ds-3+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | netatalk | * | Up to (excluding) 3.1.12~ds-8+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | netatalk | * | Up to (excluding) 3.1.15~ds-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | netatalk | * | Up to (excluding) 3.1.14-3.fc36 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_37 | netatalk | * | Up to (excluding) 3.1.14-3.fc37 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_38 | netatalk | * | Up to (excluding) 3.1.14-3.fc38 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | netatalk | * | Up to (excluding) 3.1.12~ds-4ubuntu0.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | netatalk | * | Up to (excluding) 3.1.12~ds-9ubuntu0.22.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | netatalk | * | Up to (excluding) 3.1.13~ds-2ubuntu0.22.10.1 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 全局影响
- 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-122 | 堆缓冲区溢出 |
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