CVE编号
CVE-2020-17527利用情况
暂无补丁情况
官方补丁披露时间
2020-12-04漏洞描述
Apache Tomcat是美国阿帕奇（Apache）基金会的一款轻量级Web应用服务器。该程序实现了对Servlet和JavaServer Page（JSP）的支持。 Apache Tomcat 存在安全漏洞，该漏洞源于可以重用HTTP 2连接上接收到的前一个流的HTTP请求头值，用于与后续流相关联的请求。虽然这很可能会导致错误和HTTP 2连接的关闭，但信息可能会在请求之间泄漏。以下产品及版本受到影响： 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39， 8.5.0 to 8.5.59。
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://lists.apache.org/thread.html/rce5ac9a40173651d540babce59f6f3825f12c6d4e886ba00823b11e5%40%3Cannounce.tomcat.apache.org%3E
参考链接 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2020/12/03/3 | |
| https://lists.apache.org/thread.html/r26a2a66339087fc37db3caf201e446d3e83b5cc... | |
| https://lists.apache.org/thread.html/r2d6e05c5ff96f8068a59dfdb3800e9ee8d4e36c... | |
| https://lists.apache.org/thread.html/r5a285242737ddef4d338236328aaaf3237183e1... | |
| https://lists.apache.org/thread.html/r8a227ac6a755a6406c1cc47dd48800e973d4cf1... | |
| https://lists.apache.org/thread.html/r9fd47f1b03e9b41d16a5cf72659b533887267d3... | |
| https://lists.apache.org/thread.html/ra35c8d617b17d59f400112cebadec43ad379f98... | |
| https://lists.apache.org/thread.html/ra9fcdb904dd2e2256ef90b3e4ced279cd464cb0... | |
| https://lists.apache.org/thread.html/ra9fcdb904dd2e2256ef90b3e4ced279cd464cb0... | |
| https://lists.apache.org/thread.html/raa0e9ad388c1e6fd1e301b5e080f9439f64cb41... | |
| https://lists.apache.org/thread.html/rabbe6b3ae6a9795641d7a05c00d2378d5bbbe42... | |
| https://lists.apache.org/thread.html/rbba08c4dcef3603e36276d49adda8eedbe458c5... | |
| https://lists.apache.org/thread.html/rca833c6d42b7b9ce1563488c0929f29fcc95947... | |
| https://lists.apache.org/thread.html/rce5ac9a40173651d540babce59f6f3825f12c6d... | |
| https://lists.apache.org/thread.html/rce5ac9a40173651d540babce59f6f3825f12c6d... | |
| https://lists.apache.org/thread.html/rce5ac9a40173651d540babce59f6f3825f12c6d... | |
| https://lists.apache.org/thread.html/rd5babd13d7a350b369b2f647b4dd32ce678af42... | |
| https://lists.debian.org/debian-lts-announce/2020/12/msg00022.html | |
| https://security.gentoo.org/glsa/202012-23 | |
| https://security.netapp.com/advisory/ntap-20201210-0003/ | |
| https://www.debian.org/security/2021/dsa-4835 | |
| https://www.oracle.com//security-alerts/cpujul2021.html | |
| https://www.oracle.com/security-alerts/cpuApr2021.html | |
| https://www.oracle.com/security-alerts/cpujan2022.html |
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) 8.5.1 |
Up to (including) 8.5.59 |
||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | * |
From (including) 9.0.1 |
Up to (including) 9.0.35 |
||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 10.0.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 9.0.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 9.0.35-3.39.1 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 9.0.35-3.57.3 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 9.0.36 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 9.0.37 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 9.0.38 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | apache | tomcat | 9.0.39 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon linux_AMI | tomcat8 | * |
Up to (excluding) 8.5.60-1.86.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | tomcat9 | * |
Up to (excluding) 8.5.60-1.86.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | tomcat8 | * |
Up to (excluding) 9.0.31-1~deb10u3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | tomcat8 | * |
Up to (excluding) 8.5.54-0+deb9u5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | tomcat8 | * |
Up to (excluding) 9.0.36-lp151.3.39.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | tomcat9 | * |
Up to (excluding) 9.0.36-lp151.3.39.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | tomcat8 | * |
Up to (excluding) 9.0.36-lp152.2.16.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | tomcat9 | * |
Up to (excluding) 9.0.36-lp152.2.16.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | sles_12_SP5 | tomcat8 | * |
Up to (excluding) 9.0.36-3.58.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | tomcat9 | * |
Up to (excluding) 9.0.36-3.58.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_20 | tomcat9 | * |
Up to (excluding) 9.0.31.1-1+eagle |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 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 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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