中危 Apache HTTP Server 缓冲区错误漏洞
CVE编号
CVE-2021-44790利用情况
POC 已公开补丁情况
官方补丁披露时间
2021-12-20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 中存在缓冲区错误漏洞，该漏洞源于产品的r：parsebody未能正确判断用户边界。攻击者可通过该漏洞导致缓冲区溢出。 以下产品及版本受到影响：Apache HTTP Server 2.4.51 版本及之前版本。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://httpd.apache.org/download.cgi#apache24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 | * | Up to (including) 2.4.51 | |||||
| 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_3.12 | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | apache2 | * | Up to (excluding) 2.4.52-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | httpd | * | Up to (excluding) 2.4.52-1.amzn2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | httpd | * | Up to (excluding) 2.4.54-3.amzn2022.0.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2023 | httpd | * | Up to (excluding) 2.4.54-3.amzn2023.0.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | httpd24 | * | Up to (excluding) 2.4.52-1.95.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+deb10u7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | apache2 | * | Up to (excluding) 2.4.52-1~deb11u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | apache2 | * | Up to (excluding) 2.4.52-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | apache2 | * | Up to (excluding) 2.4.25-3+deb9u12 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | apache2 | * | Up to (excluding) 2.4.52-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | mod_proxy_html | * | Up to (excluding) 2.4.53-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | mod_session | * | Up to (excluding) 2.4.53-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | mod_proxy_html | * | Up to (excluding) 2.4.53-1.fc36 | |||||
| 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.p02.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | httpd | * | Up to (excluding) 2.4.43-12.p02.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.p02.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | httpd | * | Up to (excluding) 2.4.43-12.p02.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | apache2-prefork | * | Up to (excluding) 2.4.51-3.37.1 | |||||
| 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) 2.4.37-43.0.1.module+el8.5.0+20475+4f6a8fd5.1 | |||||
| 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) 2.4.51-35.7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | apache2 | * | Up to (excluding) 2.4.29-1ubuntu4.21 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | apache2 | * | Up to (excluding) 2.4.41-4ubuntu3.9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | apache2 | * | Up to (excluding) 2.4.46-4ubuntu1.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | apache2 | * | Up to (excluding) 2.4.48-3.1ubuntu3.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | apache2 | * | Up to (excluding) 2.4.52-1ubuntu1 | |||||
- 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 全局影响
- EXP成熟度 POC 已公开
- 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 N/A
| CWE-ID | 漏洞类型 |
| CWE-787 | 跨界内存写 |
Exp相关链接
- avd.aliyun.com
版权声明
本站原创文章转载请注明文章出处及链接，谢谢合作！
评论