中危 Apache Tomcat：FileUpload：由于 Windows 上临时文件累积而导致 DoS (CVE-2023-42794)
CVE编号
CVE-2023-42794利用情况
暂无补丁情况
官方补丁披露时间
2023-10-11漏洞描述
Incomplete Cleanup vulnerability in Apache Tomcat. The internal fork of Commons FileUpload packaged with Apache Tomcat 9.0.70 through 9.0.80 and 8.5.85 through 8.5.93 included an unreleased, in progress refactoring that exposed a potential denial of service on Windows if a web application opened a stream for an uploaded file but failed to close the stream. The file would never be deleted from disk creating the possibility of an eventual denial of service due to the disk being full. Users are recommended to upgrade to version 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.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 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2023/10/10/8 | |
| https://lists.apache.org/thread/vvbr2ms7lockj1hlhz5q3wmxb2mwcw82 |
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 | apache | tomcat | * | From (including) 8.5.85 | Up to (excluding) 8.5.94 | ||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | * | From (including) 9.0.70 | Up to (excluding) 9.0.81 | ||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | tomcat9 | * | Up to (excluding) 9.0.31-1~deb10u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | tomcat9 | * | Up to (excluding) 9.0.43-2~deb11u6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | tomcat10 | * | Up to (excluding) 10.1.6-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | tomcat10 | * | Up to (excluding) 10.1.15-1 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 普通权限
- 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 无影响
- 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-459 | 清理环节不完整 |
Exp相关链接
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