CVE-2021-3426 (CNNVD-202103-798)

MEDIUM
中文标题:
Python 路径遍历漏洞
英文标题:
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convinc...
CVSS分数: 5.7
发布时间: 2021-05-20 00:00:00
漏洞类型: 路径遍历
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Python是Python基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 存在路径遍历漏洞,该漏洞允许通过pydoc公开信息。

英文描述:

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.

CWE类型:
CWE-22 CWE-200
标签:
(暂无数据)
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:*:*:*:*:*:*:*:*
python python 3.10.0 - - cpe:2.3:a:python:python:3.10.0:alpha1:*:*:*:*:*:*
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:*:*:*:*:*:*:*
redhat software_collections - - - cpe:2.3:a:redhat:software_collections:-:*:*:*:*:*:*:*
redhat enterprise_linux 8.0 - - cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
netapp cloud_backup - - - cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
netapp ontap_select_deploy_administration_utility - - - cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
netapp snapcenter - - - cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*
oracle communications_cloud_native_core_binding_support_function 1.10.0 - - cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:1.10.0:*:*:*:*:*:*:*
oracle zfs_storage_appliance_kit 8.8 - - cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
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
[debian-lts-announce] 20210405 [SECURITY] [DLA 2619-1] python3.5 security update mailing-list
cve.org
访问
FEDORA-2021-a311bf10d4 vendor-advisory
cve.org
访问
FEDORA-2021-2ab6f060d9 vendor-advisory
cve.org
访问
FEDORA-2021-1769a23935 vendor-advisory
cve.org
访问
FEDORA-2021-b6b6093b3a vendor-advisory
cve.org
访问
FEDORA-2021-067c9deff1 vendor-advisory
cve.org
访问
FEDORA-2021-0a8f3ffbc0 vendor-advisory
cve.org
访问
FEDORA-2021-a26257ccf5 vendor-advisory
cve.org
访问
GLSA-202104-04 vendor-advisory
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
无标题 OTHER
cve.org
访问
[debian-lts-announce] 20230630 [SECURITY] [DLA 3477-1] python3.7 security update mailing-list
cve.org
访问
af854a3a-2127-422b-91ae-364da2661108 OTHER
nvd.nist.gov
访问
CVSS评分详情
5.7
MEDIUM
CVSS向量: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS版本: 3.1
机密性
HIGH
完整性
NONE
可用性
NONE
时间信息
发布时间:
2021-05-20 00:00:00
修改时间:
2025-11-03 21:44:51
创建时间:
2025-11-11 15:36:54
更新时间:
2025-11-11 15:56:40
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-2021-3426 2025-11-11 15:21:04 2025-11-11 07:36:54
NVD nvd_CVE-2021-3426 2025-11-11 14:57:37 2025-11-11 07:45:12
CNNVD cnnvd_CNNVD-202103-798 2025-11-11 15:10:36 2025-11-11 07:56:40
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 15:56:40
vulnerability_type: 未提取 → 路径遍历; cnnvd_id: 未提取 → CNNVD-202103-798; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 路径遍历
  • cnnvd_id: 未提取 -> CNNVD-202103-798
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:12
cvss_score: 未提取 → 5.7; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 0 → 13; references_count: 14 → 15; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • cvss_score: 未提取 -> 5.7
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • cvss_version: NOT_EXTRACTED -> 3.1
  • affected_products_count: 0 -> 13
  • references_count: 14 -> 15
  • data_sources: ['cve'] -> ['cve', 'nvd']