低危 python python 输入验证不恰当
CVE编号
CVE-2021-29921利用情况
暂无补丁情况
官方补丁披露时间
2021-05-06漏洞描述
Improper input validation of octal strings in Python stdlib ipaddress 3.10 and below allows unauthenticated remote attackers to perform indeterminate SSRF, RFI, and LFI attacks on many programs that rely on Python stdlib ipaddress. IP address octects are left stripped instead of evaluated as valid IP addresses.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 | python | python | * | From (including) 3.8.0 | Up to (excluding) 3.9.5 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | python3 | * | Up to (excluding) 3.9.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | python3 | * | Up to (excluding) 3.9.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | python3 | * | Up to (excluding) 3.9.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | python3 | * | Up to (excluding) 3.9.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | python3 | * | Up to (excluding) 3.9.5-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | python38 | * | Up to (excluding) 3.8.5-1.amzn2.0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | python39-mod_wsgi | * | Up to (excluding) 1.25.7-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | python2.7 | * | Up to (excluding) 2.7.16-2+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | python2.7 | * | Up to (excluding) 2.7.18-8+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | python3.9 | * | Up to (including) 3.9.7-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | python3.9 | * | Up to (including) 3.9.7-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | python39 | * | Up to (excluding) 3.9.6-4.3.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 0.13.0-3.module+el8.2.0+5579+085cd3bd | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | python3.6 | * | Up to (excluding) 3.6.9-1~18.04ubuntu1.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | python3.8 | * | Up to (excluding) 3.9.5-3~20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | python3.9 | * | Up to (excluding) 3.9.5-3~21.04 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | python3.9 | * | Up to (excluding) 3.9.5-2ubuntu1 | |||||
- 攻击路径 本地
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 N/A
- 数据完整性 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-20 | 输入验证不恰当 |
| NVD-CWE-Other |
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