CVE编号
CVE-2021-44224利用情况
暂无补丁情况
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 中存在代码问题漏洞，该漏洞源于产品存在空指针引用错误。攻击者可通过该漏洞导致系统奔溃或服务端请求伪造。以下产品及版本受到影响： Apache HTTP Server 2.4.7 至 2.4.51 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
参考链接 |
|
|---|---|
| http://httpd.apache.org/security/vulnerabilities_24.html | |
| http://www.openwall.com/lists/oss-security/2021/12/20/3 | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.netapp.com/advisory/ntap-20211224-0001/ | |
| https://www.debian.org/security/2022/dsa-5035 | |
| https://www.oracle.com/security-alerts/cpujan2022.html | |
| https://www.tenable.com/security/tns-2022-01 | |
| https://www.tenable.com/security/tns-2022-03 |
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) 2.4.7 |
Up to (excluding) 2.4.52 |
||||
| 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_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_AMI | httpd | * |
Up to (excluding) 2.4.52-1.95.amzn1 |
|||||
| 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) 2.4.51-2 |
|||||
| 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) 2.4.51-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | httpd | * |
Up to (excluding) 2.4.53-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | apache2 | * |
Up to (excluding) 2.4.52-1.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_36 | httpd | * |
Up to (excluding) 2.4.53-1.fc36 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | httpd | * |
Up to (excluding) 2.4.51-3.37.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | httpd | * |
Up to (excluding) 2.4.51-35.7.1 |
|||||
- 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 传输被破坏
- 服务器危害 无影响
- 全网数量 N/A
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