中危 Apache HTTP Server 缓冲区错误漏洞
CVE编号
CVE-2021-26691利用情况
暂无补丁情况
官方补丁披露时间
2021-06-10漏洞描述
Apache HTTP Server是美国阿帕奇（Apache）基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 2.4.0 to 2.4.46存在缓冲区错误漏洞，该漏洞允许远程攻击者可利用该漏洞执行拒绝服务(DoS)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://news.cpanel.com/easyapache-4-june-2-release/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 | http_server | * | From (including) 2.4.0 | Up to (including) 2.4.46 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | mod_proxy_html | * | Up to (excluding) 2.4.6-97.1.al7.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | apache2 | * | Up to (excluding) 2.4.48-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | httpd | * | Up to (excluding) 2.4.48-2.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | httpd24 | * | Up to (excluding) 2.4.48-1.92.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_7 | httpd-tools | * | Up to (excluding) 2.4.6-97 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | mod_http2 | * | Up to (excluding) 2.0.8-8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | httpd | * | Up to (excluding) 2.4.6-97.el7.centos.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | apache2 | * | Up to (excluding) 2.4.38-3+deb10u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | apache2 | * | Up to (excluding) 2.4.46-6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | apache2 | * | Up to (excluding) 2.4.46-6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | apache2 | * | Up to (excluding) 2.4.25-3+deb9u10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | apache2 | * | Up to (excluding) 2.4.46-6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | mod_ssl | * | Up to (excluding) 2.4.49-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | httpd-manual | * | Up to (excluding) 2.4.49-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | httpd | * | Up to (excluding) 2.4.6-97.el7_9.4.ns7.01 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | httpd | * | Up to (excluding) 2.4.43-8.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | httpd | * | Up to (excluding) 2.4.6-97.el7_9.4.ns7.01 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | httpd | * | Up to (excluding) 2.4.43-8.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | apache2-prefork | * | Up to (excluding) 2.4.43-lp152.2.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | apache2-prefork | * | Up to (excluding) 2.4.43-3.22.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 2.4.6-97.0.5.el7_9.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | httpd | * | Up to (excluding) 2.4.6-97.el7_9.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | apache2-example-pages | * | Up to (excluding) 2.4.23-29.74.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | apache2 | * | Up to (excluding) 2.4.29-1ubuntu4.16 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | apache2 | * | Up to (excluding) 2.4.29-1ubuntu4.16 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | apache2 | * | Up to (excluding) 2.4.41-4ubuntu3.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | apache2 | * | Up to (excluding) 2.4.46-4ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | apache2 | * | Up to (excluding) 2.4.46-4ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | apache2 | * | Up to (excluding) 2.4.46-4ubuntu2 | |||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 全局影响
- 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 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-787 | 跨界内存写 |
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