低危 python python 信息暴露

CVE编号

CVE-2021-3426

利用情况

暂无

补丁情况

官方补丁

披露时间

2021-05-20
漏洞描述
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.
解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
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 python python * Up to
(excluding)
2.7.18
运行在以下环境
应用 python python * From
(including)
3.6.0
Up to
(excluding)
3.6.13
运行在以下环境
应用 python python * From
(including)
3.7.0
Up to
(excluding)
3.7.10
运行在以下环境
应用 python python * From
(including)
3.8.0
Up to
(excluding)
3.8.8
运行在以下环境
应用 python python * From
(including)
3.9.0
Up to
(excluding)
3.9.3
运行在以下环境
应用 python python 3.10.0 -
运行在以下环境
应用 redhat software_collections - -
运行在以下环境
系统 alma_linux_8 python3-idle * Up to
(excluding)
3.6.8-41.el8.alma
运行在以下环境
系统 alpine_3.15 python3 * Up to
(excluding)
3.9.4-r0
运行在以下环境
系统 alpine_3.16 python3 * Up to
(excluding)
3.9.4-r0
运行在以下环境
系统 alpine_3.17 python3 * Up to
(excluding)
3.9.4-r0
运行在以下环境
系统 alpine_3.18 python3 * Up to
(excluding)
3.9.4-r0
运行在以下环境
系统 alpine_3.19 python3 * Up to
(excluding)
3.9.4-r0
运行在以下环境
系统 amazon_2 python3 * Up to
(excluding)
3.7.9-1.amzn2.0.3
运行在以下环境
系统 amazon_AMI python34 * Up to
(excluding)
3.4.10-1.55.amzn1
运行在以下环境
系统 anolis_os_8 python3 * Up to
(excluding)
3.6.8-47.0.1
运行在以下环境
系统 debian_12 pypy3 * Up to
(excluding)
7.3.3+dfsg-4
运行在以下环境
系统 debian_9 python3.5 * Up to
(excluding)
3.5.3-1+deb9u4
运行在以下环境
系统 fedora_32 python3 * Up to
(excluding)
3.8.9-1.fc32
运行在以下环境
系统 fedora_33 python3 * Up to
(excluding)
3.9.4-1.fc33
运行在以下环境
系统 fedora_34 python3 * Up to
(excluding)
3.9.4-1.fc34
运行在以下环境
系统 kylinos_aarch64_V10SP1 python3 * Up to
(excluding)
3.7.9-20.p01.se.ky10
运行在以下环境
系统 kylinos_aarch64_V10SP2 python3 * Up to
(excluding)
3.7.9-20.p01.se.ky10
运行在以下环境
系统 kylinos_x86_64_V10SP1 python3 * Up to
(excluding)
3.7.9-20.p02.se.ky10
运行在以下环境
系统 kylinos_x86_64_V10SP2 python3 * Up to
(excluding)
3.7.9-20.p02.se.ky10
运行在以下环境
系统 opensuse_Leap_15.3 python3 * Up to
(excluding)
3.6.15-10.9.1
运行在以下环境
系统 oracle_7 python3 * Up to
(excluding)
3.6.8-18.0.5.el7
运行在以下环境
系统 oracle_8 python3-libs * Up to
(excluding)
3.6.8-41.0.1.el8
运行在以下环境
系统 redhat_8 python3-idle * Up to
(excluding)
3.6.8-41.el8
运行在以下环境
系统 suse_12_SP5 python36 * Up to
(excluding)
3.6.13-4.39.1
运行在以下环境
系统 ubuntu_18.04 python3.6 * Up to
(excluding)
3.6.9-1~18.04ubuntu1.7
运行在以下环境
系统 ubuntu_20.04 python3.9 * Up to
(excluding)
3.9.5-3~20.04.1
运行在以下环境
系统 ubuntu_21.04 python3.9 * Up to
(excluding)
3.9.5-3~21.04
运行在以下环境
系统 ubuntu_21.10 python3.9 * Up to
(excluding)
3.9.5-2ubuntu1
阿里云评分
3.3
  • 攻击路径
    本地
  • 攻击复杂度
    容易
  • 权限要求
    普通权限
  • 影响范围
    有限影响
  • EXP成熟度
    N/A
  • 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
CWE-ID 漏洞类型
CWE-200 信息暴露
CWE-22 对路径名的限制不恰当(路径遍历)
阿里云安全产品覆盖情况