CVE-2021-23336 (CNNVD-202102-1124)
中文标题:
cpython 环境问题漏洞
英文标题:
Web Cache Poisoning
漏洞描述
中文描述:
cpython是Python基金会的用C语言实现的Python解释器。 cpython 存在环境问题漏洞,攻击者可利用该漏洞可以使用分号(;)分隔查询参数,导致恶意请求被缓存为完全安全的请求。以下产品及版本受到影响:before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9.0 and before 3.9.2。
英文描述:
The package python/cpython from 0 and before 3.6.13, from 3.7.0 and before 3.7.10, from 3.8.0 and before 3.8.8, from 3.9.0 and before 3.9.2 are vulnerable to Web Cache Poisoning via urllib.parse.parse_qsl and urllib.parse.parse_qs by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with default configuration) and the server. This can result in malicious requests being cached as completely safe ones, as the proxy would usually not see the semicolon as a separator, and therefore would not include it in a cache key of an unkeyed parameter.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| python | python | * | - | - |
cpe:2.3:a:python:python:*:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 32 | - | - |
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 33 | - | - |
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
|
| fedoraproject | fedora | 34 | - | - |
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
|
| debian | debian_linux | 9.0 | - | - |
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
|
| netapp | cloud_backup | - | - | - |
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
|
| netapp | inventory_collect_tool | - | - | - |
cpe:2.3:a:netapp:inventory_collect_tool:-:*:*:*:*:*:*:*
|
| netapp | ontap_select_deploy_administration_utility | - | - | - |
cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
|
| netapp | snapcenter | - | - | - |
cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*
|
| djangoproject | django | * | - | - |
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
|
| oracle | communications_offline_mediation_controller | 12.0.0.3.0 | - | - |
cpe:2.3:a:oracle:communications_offline_mediation_controller:12.0.0.3.0:*:*:*:*:*:*:*
|
| oracle | communications_pricing_design_center | 12.0.0.3.0 | - | - |
cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0:*:*:*:*:*:*:*
|
| oracle | enterprise_manager_ops_center | 12.4.0.0 | - | - |
cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*
|
| oracle | zfs_storage_appliance | 8.8 | - | - |
cpe:2.3:o:oracle:zfs_storage_appliance:8.8:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
参考链接
cve.org
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CVSS评分详情
3.1 (cna)
MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H/E:P/RL:U/RC:C
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2021-23336 |
2025-11-11 15:20:49 | 2025-11-11 07:36:40 |
| NVD | nvd_CVE-2021-23336 |
2025-11-11 14:57:33 | 2025-11-11 07:45:01 |
| CNNVD | cnnvd_CNNVD-202102-1124 |
2025-11-11 15:10:35 | 2025-11-11 07:56:36 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 环境问题
- cnnvd_id: 未提取 -> CNNVD-202102-1124
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- affected_products_count: 0 -> 14
- data_sources: ['cve'] -> ['cve', 'nvd']