跨界内存写
CVE编号
CVE-2022-41140利用情况
暂无补丁情况
N/A披露时间
2023-01-27漏洞描述
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of multiple D-Link routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the lighttpd service, which listens on TCP port 80 by default. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13796.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。
参考链接 |
|
|---|---|
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10291 | |
| https://www.zerodayinitiative.com/advisories/ZDI-22-1290/ |
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 | |||||||||
| 系统 | dlink | dir-867_firmware | * | Up to (including) 1.30b08 | |||||
| 运行在以下环境 | |||||||||
| 系统 | dlink | dir-878_firmware | * | Up to (including) 1.30b06 | |||||
| 运行在以下环境 | |||||||||
| 系统 | dlink | dir-882-us_firmware | * | Up to (including) 1.30b07 | |||||
| 运行在以下环境 | |||||||||
| 硬件 | dlink | dir-867 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | dlink | dir-878 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | dlink | dir-882-us | - | - | |||||
- 攻击路径 相邻
- 攻击复杂度 低
- 权限要求 无
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
| CWE-ID | 漏洞类型 |
| CWE-787 | 跨界内存写 |
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