低危 Python拒绝服务漏洞
CVE编号
CVE-2020-14422利用情况
暂无补丁情况
官方补丁披露时间
2020-06-19漏洞描述
Python是Python软件基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 3.8.3及之前版本中的Lib/ipaddress.py文件的IPv4Interface和IPv6Interface存在资源管理错误漏洞，该漏洞源于程序未正确计算哈希值。远程攻击者可利用该漏洞造成拒绝服务或创建许多字典条目。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://bugs.python.org/issue41004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) 3.0.0 | Up to (excluding) 3.5.10 | ||||
| 运行在以下环境 | |||||||||
| 应用 | python | python | * | From (including) 3.6.0 | Up to (excluding) 3.6.12 | ||||
| 运行在以下环境 | |||||||||
| 应用 | python | python | * | From (including) 3.7.0 | Up to (excluding) 3.7.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | python | python | * | From (including) 3.8.0 | Up to (excluding) 3.8.4 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | python3-idle | * | Up to (excluding) 3.6.8-18.1.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | python3 | * | Up to (excluding) 3.7.7-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | python3 | * | Up to (excluding) 3.8.2-r1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | python3 | * | Up to (excluding) 3.6.9-r3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | python3 | * | Up to (excluding) 3.8.4-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | python3 | * | Up to (excluding) 1.0.16-2.amzn2.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | python34 | * | Up to (excluding) 3.6.12-1.19.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | pytz | * | Up to (excluding) 1.25.7-5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | python3 | * | Up to (excluding) 3.6.8-18.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | platform-python-debug | * | Up to (excluding) 1.3.1-4.module+el8.2.0+5234+f98739b6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | python-ipaddress | * | Up to (excluding) 2.7.16-2+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | python-ipaddress | * | Up to (excluding) 2.7.18-8+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | python3.5 | * | Up to (excluding) 3.5.3-1+deb9u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | python38-debugsource | * | Up to (excluding) 3.7.8-2.fc31 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | python35-debuginfo | * | Up to (excluding) 3.8.4-1.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | python3.5 | * | Up to (excluding) 3.5.9-9.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | python3.5-debuginfo | * | Up to (excluding) 3.5.9-9.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | python34-debuginfo | * | Up to (excluding) 3.4.10-6.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | python-pip-help | * | Up to (excluding) 3.6.8-18.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | python-pip-help | * | Up to (excluding) 20.2.2-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | python-pip-help | * | Up to (excluding) 20.2.2-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP3 | python-pip-help | * | Up to (excluding) 20.2.2-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | python-pip-help | * | Up to (excluding) 20.2.2-6.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP3 | python-pip-help | * | Up to (excluding) 20.2.2-6.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | python-pip-help | * | Up to (excluding) 3.6.8-18.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | python-pip-help | * | Up to (excluding) 20.2.2-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | python-pip-help | * | Up to (excluding) 20.2.2-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP3 | python-pip-help | * | Up to (excluding) 20.2.2-6.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | python-ipaddress | * | Up to (excluding) 3.6.12-lp151.6.32.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | python-ipaddress | * | Up to (excluding) 3.6.12-lp152.4.14.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 3.6.8-18.0.1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.8.4-4.module+el8.3.0+7824+e0098946 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | python3 | * | Up to (excluding) 3.6.8-18.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | platform-python-debug | * | Up to (excluding) 1.3.1-4.module+el8.2.0+5234+f98739b6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | python-ipaddress | * | Up to (excluding) 3.4.10-25.52.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | python3.5 | * | Up to (excluding) 3.5.2-2ubuntu0~16.04.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | python2.7 | * | Up to (excluding) 2.7.12-1ubuntu0~16.04.12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | python3.6 | * | Up to (excluding) 3.6.9-1~18.04ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | python2.7 | * | Up to (excluding) 2.7.17-1~18.04ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | python3.8 | * | Up to (excluding) 3.8.2-1ubuntu1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_e | python-pip | * | Up to (excluding) python-pip-20.2.2-6.uel20 | |||||
- 攻击路径 远程
- 攻击复杂度 困难
- 权限要求 无需权限
- 影响范围 有限影响
- 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 100
| CWE-ID | 漏洞类型 |
| CWE-330 | 使用不充分的随机数 |
| CWE-400 | 未加控制的资源消耗（资源穷尽） |
| CWE-682 | 数值计算不正确 |
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