CVE-2021-44224 (CNNVD-202112-1578)
HIGH
中文标题:
Apache HTTP Server 代码问题漏洞
英文标题:
Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier
CVSS分数:
8.2
发布时间:
2021-12-20 11:20:13
漏洞类型:
代码问题
状态:
PUBLISHED
数据质量分数:
0.30
数据版本:
v3
漏洞描述
中文描述:
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。
英文描述:
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).
CWE类型:
CWE-476
标签:
（暂无数据）
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| Apache Software Foundation | Apache HTTP Server | - | < Apache HTTP Server 2.4* | - |
cpe:2.3:a:apache_software_foundation:apache_http_server:*:*:*:*:*:*:*:*
|
| apache | http_server | * | - | - |
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 34 | - | - |
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 35 | - | - |
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 36 | - | - |
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
|
| debian | debian_linux | 10.0 | - | - |
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
|
| debian | debian_linux | 11.0 | - | - |
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
|
| tenable | tenable.sc | * | - | - |
cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
|
| oracle | communications_element_manager | * | - | - |
cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*
|
| oracle | communications_operations_monitor | 4.0 | - | - |
cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:*
|
| oracle | communications_operations_monitor | 4.3 | - | - |
cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:*
|
| oracle | communications_operations_monitor | 4.4 | - | - |
cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:*
|
| oracle | communications_operations_monitor | 5.0 | - | - |
cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:*
|
| oracle | communications_session_report_manager | * | - | - |
cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:*
|
| oracle | communications_session_route_manager | * | - | - |
cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:*
|
| oracle | http_server | - | - | - |
cpe:2.3:a:oracle:http_server:-:*:*:*:*:*:*:*
|
| oracle | http_server | 12.2.1.3.0 | - | - |
cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*
|
| oracle | http_server | 12.2.1.4.0 | - | - |
cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*
|
| oracle | instantis_enterprisetrack | 17.1 | - | - |
cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*
|
| oracle | instantis_enterprisetrack | 17.2 | - | - |
cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*
|
| oracle | instantis_enterprisetrack | 17.3 | - | - |
cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*
|
| apple | mac_os_x | 10.15.7 | - | - |
cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:*
|
| apple | macos | * | - | - |
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
（暂无数据）
英文解决方案:
（暂无数据）
临时解决方案:
（暂无数据）
参考链接
无标题
x_refsource_MISC
cve.org
访问
cve.org
[oss-security] 20211220 CVE-2021-44224: Apache HTTP Server: Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier
mailing-list
cve.org
访问
cve.org
FEDORA-2021-29a536c2ae
vendor-advisory
cve.org
访问
cve.org
DSA-5035
vendor-advisory
cve.org
访问
cve.org
无标题
x_refsource_MISC
cve.org
访问
cve.org
无标题
x_refsource_CONFIRM
cve.org
访问
cve.org
无标题
x_refsource_CONFIRM
cve.org
访问
cve.org
无标题
x_refsource_CONFIRM
cve.org
访问
cve.org
FEDORA-2022-b4103753e9
vendor-advisory
cve.org
访问
cve.org
FEDORA-2022-21264ec6db
vendor-advisory
cve.org
访问
cve.org
FEDORA-2022-78e3211c55
vendor-advisory
cve.org
访问
cve.org
无标题
x_refsource_MISC
cve.org
访问
cve.org
无标题
x_refsource_CONFIRM
cve.org
访问
cve.org
无标题
x_refsource_CONFIRM
cve.org
访问
cve.org
无标题
x_refsource_CONFIRM
cve.org
访问
cve.org
20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina
mailing-list
cve.org
访问
cve.org
20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6
mailing-list
cve.org
访问
cve.org
20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4
mailing-list
cve.org
访问
cve.org
GLSA-202208-20
vendor-advisory
cve.org
访问
cve.org
CVSS评分详情
8.2
HIGH
CVSS向量:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS版本:
3.1
机密性
NONE
完整性
LOW
可用性
HIGH
时间信息
发布时间:
2021-12-20 11:20:13
修改时间:
2024-08-04 04:17:24
创建时间:
2025-11-11 15:37:06
更新时间:
2025-11-11 15:57:02
利用信息
暂无可利用代码信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2021-44224 |
2025-11-11 15:21:08 | 2025-11-11 07:37:06 |
| NVD | nvd_CVE-2021-44224 |
2025-11-11 14:57:46 | 2025-11-11 07:45:24 |
| CNNVD | cnnvd_CNNVD-202112-1578 |
2025-11-11 15:10:47 | 2025-11-11 07:57:02 |
版本与语言
当前版本:
v3
主要语言:
EN
支持语言:
EN
ZH
安全公告
暂无安全公告信息
变更历史
v3
CNNVD
2025-11-11 15:57:02
vulnerability_type: 未提取 → 代码问题; cnnvd_id: 未提取 → CNNVD-202112-1578; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
- vulnerability_type: 未提取 -> 代码问题
- cnnvd_id: 未提取 -> CNNVD-202112-1578
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2
NVD
2025-11-11 15:45:24
severity: SeverityLevel.MEDIUM → SeverityLevel.HIGH; cvss_score: 未提取 → 8.2; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 1 → 23; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
- severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
- cvss_score: 未提取 -> 8.2
- cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- cvss_version: NOT_EXTRACTED -> 3.1
- affected_products_count: 1 -> 23
- data_sources: ['cve'] -> ['cve', 'nvd']