低危 apt整数溢出漏洞
CVE编号
CVE-2020-27350利用情况
暂无补丁情况
官方补丁披露时间
2020-12-10漏洞描述
APT在解析.deb包(又称GHSL-2020-168GHSL-2020-169)时，在apt-pkg/contrib/extracttar.cc、apt-pkg/deb/debfile.cc和apt-pkg/contrib/arfile.cc文件中有几个整数溢出和下溢。以下产品及版本受到影响：apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://ubuntu.com/security/CVE-2020-27350
参考链接 |
|
|---|---|
| https://bugs.launchpad.net/bugs/1899193 | |
| https://security.netapp.com/advisory/ntap-20210108-0005/ | |
| https://usn.ubuntu.com/usn/usn-4667-1 | |
| https://www.debian.org/security/2020/dsa-4808 |
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 | debian | advanced_package_tool | * | Up to (excluding) 1.8.2.2 | |||||
| 运行在以下环境 | |||||||||
| 应用 | debian | advanced_package_tool | * | From (including) 1.2.32ubuntu0 | Up to (excluding) 1.2.32ubuntu0.2 | ||||
| 运行在以下环境 | |||||||||
| 应用 | debian | advanced_package_tool | * | From (including) 1.6.12ubuntu0 | Up to (excluding) 1.6.12ubuntu0.2 | ||||
| 运行在以下环境 | |||||||||
| 应用 | debian | advanced_package_tool | * | From (including) 2.0.2ubuntu0 | Up to (excluding) 2.0.2ubuntu0.2 | ||||
| 运行在以下环境 | |||||||||
| 应用 | debian | advanced_package_tool | * | From (including) 2.1.10ubuntu0 | Up to (excluding) 2.1.10ubuntu0.2 | ||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | apt | * | Up to (excluding) 1.8.2.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | apt | * | Up to (excluding) 2.1.13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | apt | * | Up to (excluding) 2.1.13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | apt | * | Up to (excluding) 1.4.11 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | apt | * | Up to (excluding) 2.1.13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | apt | * | Up to (excluding) 1.2.32ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | apt | * | Up to (excluding) 1.2.32ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | apt | * | Up to (excluding) 1.6.12ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | apt | * | Up to (excluding) 1.6.12ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | apt | * | Up to (excluding) 2.0.2ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | apt | * | Up to (excluding) 2.1.13 | |||||
- 攻击路径 本地
- 攻击复杂度 复杂
- 权限要求 管控权限
- 影响范围 越权影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 100
| CWE-ID | 漏洞类型 |
| CWE-190 | 整数溢出或超界折返 |
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