CVE-2021-23017 (CNNVD-202105-1581)
HIGH
有利用代码
中文标题:
F5 NGINX Controller 安全漏洞
英文标题:
A security issue in nginx resolver was identified, which might allow an attacker who is able to forg...
CVSS分数:
7.7
发布时间:
2021-06-01 12:28:09
漏洞类型:
其他
状态:
PUBLISHED
数据质量分数:
0.30
数据版本:
v4
漏洞描述
中文描述:
F5 NGINX Controller是美国F5公司的一款用于NGINX的集中式监视和管理平台。该平台支持使用可视化界面管理多个NGINX实例。 F5 NGINX Controller存在安全漏洞，该漏洞允许攻击者从DNS服务器伪造UDP数据包造成1-byte的内存覆盖，导致工作进程崩溃或潜在的其他影响。
英文描述:
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.
CWE类型:
CWE-193
标签:
remote
multiple
Mohammed Alshehri
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| f5 | nginx | * | - | - |
cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*
|
| openresty | openresty | * | - | - |
cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 33 | - | - |
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 34 | - | - |
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
|
| netapp | ontap_select_deploy_administration_utility | - | - | - |
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
|
| oracle | blockchain_platform | * | - | - |
cpe:2.3:a:oracle:blockchain_platform:*:*:*:*:*:*:*:*
|
| oracle | communications_control_plane_monitor | 3.4 | - | - |
cpe:2.3:a:oracle:communications_control_plane_monitor:3.4:*:*:*:*:*:*:*
|
| oracle | communications_control_plane_monitor | 4.2 | - | - |
cpe:2.3:a:oracle:communications_control_plane_monitor:4.2:*:*:*:*:*:*:*
|
| oracle | communications_control_plane_monitor | 4.3 | - | - |
cpe:2.3:a:oracle:communications_control_plane_monitor:4.3:*:*:*:*:*:*:*
|
| oracle | communications_control_plane_monitor | 4.4 | - | - |
cpe:2.3:a:oracle:communications_control_plane_monitor:4.4:*:*:*:*:*:*:*
|
| oracle | communications_fraud_monitor | * | - | - |
cpe:2.3:a:oracle:communications_fraud_monitor:*:*:*:*:*:*:*:*
|
| oracle | communications_operations_monitor | 3.4 | - | - |
cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:*
|
| oracle | communications_operations_monitor | 4.2 | - | - |
cpe:2.3:a:oracle:communications_operations_monitor:4.2:*:*:*:*:*:*:*
|
| 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_session_border_controller | 8.4 | - | - |
cpe:2.3:a:oracle:communications_session_border_controller:8.4:*:*:*:*:*:*:*
|
| oracle | communications_session_border_controller | 9.0 | - | - |
cpe:2.3:a:oracle:communications_session_border_controller:9.0:*:*:*:*:*:*:*
|
| oracle | enterprise_communications_broker | 3.3.0 | - | - |
cpe:2.3:a:oracle:enterprise_communications_broker:3.3.0:*:*:*:*:*:*:*
|
| oracle | enterprise_session_border_controller | 8.4 | - | - |
cpe:2.3:a:oracle:enterprise_session_border_controller:8.4:*:*:*:*:*:*:*
|
| oracle | enterprise_session_border_controller | 9.0 | - | - |
cpe:2.3:a:oracle:enterprise_session_border_controller:9.0:*:*:*:*:*:*:*
|
| oracle | enterprise_telephony_fraud_monitor | 3.4 | - | - |
cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:3.4:*:*:*:*:*:*:*
|
| oracle | enterprise_telephony_fraud_monitor | 4.2 | - | - |
cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.2:*:*:*:*:*:*:*
|
| oracle | enterprise_telephony_fraud_monitor | 4.3 | - | - |
cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.3:*:*:*:*:*:*:*
|
| oracle | enterprise_telephony_fraud_monitor | 4.4 | - | - |
cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.4:*:*:*:*:*:*:*
|
| oracle | goldengate | * | - | - |
cpe:2.3:a:oracle:goldengate:*:*:*:*:*:*:*:*
|
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
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无标题
x_refsource_MISC
cve.org
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cve.org
[apisix-notifications] 20210607 [GitHub] [apisix-website] Serendipity96 opened a new pull request #362: feat: add new blog
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[apisix-notifications] 20210608 [GitHub] [apisix-website] liuxiran commented on a change in pull request #362: docs: added "Apache APISIX not affected by NGINX CVE-2021-23017"
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[apisix-notifications] 20210608 [GitHub] [apisix-website] netlify[bot] edited a comment on pull request #362: docs: added "Apache APISIX not affected by NGINX CVE-2021-23017"
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[apisix-notifications] 20210608 [GitHub] [apisix-website] liuxiran merged pull request #362: docs: added "Apache APISIX not affected by NGINX CVE-2021-23017"
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cve.org
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[apisix-notifications] 20210608 [apisix-website] branch master updated: docs: added "Apache APISIX not affected by NGINX CVE-2021-23017" (#362)
mailing-list
cve.org
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cve.org
FEDORA-2021-b37cffac0d
vendor-advisory
cve.org
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cve.org
FEDORA-2021-393d698493
vendor-advisory
cve.org
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cve.org
无标题
x_refsource_MISC
cve.org
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cve.org
无标题
x_refsource_CONFIRM
cve.org
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cve.org
无标题
x_refsource_MISC
cve.org
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cve.org
无标题
x_refsource_MISC
cve.org
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cve.org
无标题
x_refsource_MISC
cve.org
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cve.org
ExploitDB EDB-50973
EXPLOIT
exploitdb
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exploitdb
Download Exploit EDB-50973
EXPLOIT
exploitdb
访问
exploitdb
CVE Reference: CVE-2021-23017
ADVISORY
cve.org
访问
cve.org
CVSS评分详情
7.7
HIGH
CVSS向量:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS版本:
3.1
机密性
HIGH
完整性
HIGH
可用性
LOW
时间信息
发布时间:
2021-06-01 12:28:09
修改时间:
2024-08-03 18:58:26
创建时间:
2025-11-11 15:36:40
更新时间:
2025-11-11 17:00:11
利用信息
此漏洞有可利用代码！
利用代码数量:
1
利用来源:
未知
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2021-23017 |
2025-11-11 15:20:49 | 2025-11-11 07:36:40 |
| NVD | nvd_CVE-2021-23017 |
2025-11-11 14:57:37 | 2025-11-11 07:45:00 |
| CNNVD | cnnvd_CNNVD-202105-1581 |
2025-11-11 15:10:38 | 2025-11-11 07:56:44 |
| EXPLOITDB | exploitdb_EDB-50973 |
2025-11-11 15:05:28 | 2025-11-11 09:00:11 |
版本与语言
当前版本:
v4
主要语言:
EN
支持语言:
EN
ZH
其他标识符:
:
:
安全公告
暂无安全公告信息
变更历史
v4
EXPLOITDB
2025-11-11 17:00:11
references_count: 14 → 17; tags_count: 0 → 3; data_sources: ['cnnvd', 'cve', 'nvd'] → ['cnnvd', 'cve', 'exploitdb', 'nvd']
查看详细变更
- references_count: 14 -> 17
- tags_count: 0 -> 3
- data_sources: ['cnnvd', 'cve', 'nvd'] -> ['cnnvd', 'cve', 'exploitdb', 'nvd']
v3
CNNVD
2025-11-11 15:56:44
vulnerability_type: 未提取 → 其他; cnnvd_id: 未提取 → CNNVD-202105-1581; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
- vulnerability_type: 未提取 -> 其他
- cnnvd_id: 未提取 -> CNNVD-202105-1581
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2
NVD
2025-11-11 15:45:00
severity: SeverityLevel.MEDIUM → SeverityLevel.HIGH; cvss_score: 未提取 → 7.7; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 0 → 25; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
- severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
- cvss_score: 未提取 -> 7.7
- cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
- cvss_version: NOT_EXTRACTED -> 3.1
- affected_products_count: 0 -> 25
- data_sources: ['cve'] -> ['cve', 'nvd']