低危 Squid跨站脚本漏洞
CVE编号
CVE-2020-15049利用情况
暂无补丁情况
官方补丁披露时间
2020-07-01漏洞描述
Squid是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。 Squid 4.12之前版本和5.0.3之前的5.x版本中的http/ContentLengthInterpreter.cc文件存在环境问题漏洞，该漏洞源于程序没有正确验证输入。攻击者可借助特制HTTP请求利用该漏洞造成Web缓存中毒，绕过Web应用程序防火墙保护或实施跨站脚本攻击。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://github.com/squid-cache/squid/security/advisories/GHSA-qf3v-rc95-96j5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 | squid-cache | squid | * | From (including) 2.0 | Up to (including) 2.6 | ||||
| 运行在以下环境 | |||||||||
| 应用 | squid-cache | squid | * | From (including) 3.1 | Up to (including) 3.5.28 | ||||
| 运行在以下环境 | |||||||||
| 应用 | squid-cache | squid | * | From (including) 4.0 | Up to (excluding) 4.12 | ||||
| 运行在以下环境 | |||||||||
| 应用 | squid-cache | squid | * | From (including) 5.0 | Up to (excluding) 5.0.3 | ||||
| 运行在以下环境 | |||||||||
| 应用 | squid-cache | squid | 2.7 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | squid | * | Up to (excluding) 3.5.20-17.1.al7.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | squid | * | Up to (excluding) 4.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | squid | * | Up to (excluding) 4.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | squid | * | Up to (excluding) 4.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | squid | * | Up to (excluding) 4.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | squid | * | Up to (excluding) 4.12.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | squid | * | Up to (excluding) 3.5.20-17.41.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | squid | * | Up to (excluding) 4.11-4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | squid | * | Up to (excluding) 3.5.20-17.el7_9.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | libecap-debugsource | * | Up to (excluding) 4.11-3.module+el8.3.0+7851+7808b5f9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | squid | * | Up to (excluding) 4.6-1+deb10u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | squid | * | Up to (excluding) 4.12-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | squid | * | Up to (excluding) 4.12-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | squid3 | * | Up to (excluding) 3.5.23-5+deb9u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | squid | * | Up to (excluding) 4.12-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 31 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | squid | * | Up to (excluding) 4.12-1.fc31 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | squid | * | Up to (excluding) 4.13-lp151.2.24.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | squid | * | Up to (excluding) 4.13-lp152.2.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 3.5.20-17.el7_9.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 1.0.1-2.module+el8.3.0+7819+eb7d4ef6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | squid | * | Up to (excluding) 3.5.20-17.el7_9.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | libecap-debugsource | * | Up to (excluding) 4.11-3.module+el8.3.0+7851+7808b5f9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | squid | * | Up to (excluding) 4.13-4.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | squid3 | * | Up to (excluding) 3.5.12-1ubuntu7.15 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | squid3 | * | Up to (excluding) 3.5.12-1ubuntu7.15 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | squid3 | * | Up to (excluding) 3.5.27-1ubuntu1.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | squid3 | * | Up to (excluding) 3.5.27-1ubuntu1.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | squid | * | Up to (excluding) 4.10-1ubuntu1.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | squid | * | Up to (excluding) 4.12-1ubuntu1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_d | squid | * | Up to (excluding) 4.6-1+deb10u3 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 普通权限
- 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-444 | HTTP请求的解释不一致性（HTTP请求私运） |
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