中危 Red Hat Package Manager 数据伪造问题漏洞
CVE编号
CVE-2021-20271利用情况
EXP 已公开补丁情况
官方补丁披露时间
2021-03-27漏洞描述
Red Hat Package Manager是美国Red Hat公司的一种用于互联网下载包的打包及安装工具。它包含在某些Linux分发版中。它生成具有.RPM扩展名的文件。与Dpkg类似。 Red Hat Package Manager存在数据伪造问题漏洞，该漏洞允许攻击者说服受害者安装一个看似可验证的包，其签名头被修改，从而导致RPM数据库损坏。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://bugzilla.redhat.com/show_bug.cgi?id=1934125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 | rpm | rpm | * | Up to (excluding) 2021-03-16 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | rpm-sign | * | Up to (excluding) 4.11.3-48.1.al7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | rpm | * | Up to (excluding) 4.16.1.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | rpm | * | Up to (excluding) 4.16.1.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | rpm | * | Up to (excluding) 4.16.1.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | rpm | * | Up to (excluding) 4.16.1.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | rpm | * | Up to (excluding) 4.16.1.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | rpm | * | Up to (excluding) 4.16.1.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | rpm | * | Up to (excluding) 4.16.1.3-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | rpm | * | Up to (excluding) 4.11.3-40.amzn2.0.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | rpm | * | Up to (excluding) 4.11.3-40.79.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | rpm-plugin-prioreset | * | Up to (excluding) 4.14.3-14.0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8.2 | rpm-cron | * | Up to (excluding) 4.14.2-38 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | rpm | * | Up to (excluding) 4.11.3-48.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | rpm-cron | * | Up to (excluding) 4.14.3-14.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | rpm | * | Up to (including) 4.14.2.1+dfsg1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | rpm | * | Up to (excluding) 4.16.1.2+dfsg1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | rpm | * | Up to (excluding) 4.16.1.2+dfsg1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | rpm | * | Up to (including) 4.12.0.2+dfsg1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | rpm | * | Up to (excluding) 4.16.1.2+dfsg1-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | rpm-build-libs | * | Up to (excluding) 4.15.1.1-1.fc32.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | rpm-build-libs | * | Up to (excluding) 4.16.1.3-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | rpm-build-libs | * | Up to (excluding) 4.16.1.3-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | python2-rpm | * | Up to (excluding) 4.15.1-37.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP3 | python2-rpm | * | Up to (excluding) 4.15.1-36.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | python2-rpm | * | Up to (excluding) 4.15.1-12.p06.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP3 | python2-rpm | * | Up to (excluding) 4.15.1-36.p03.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | python2-rpm | * | Up to (excluding) 4.15.1-37.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | python2-rpm | * | Up to (excluding) 4.15.1-28.p02.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | python2-rpm | * | Up to (excluding) 4.15.1-28.p02.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP3 | python2-rpm | * | Up to (excluding) 4.15.1-37.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | python3-rpm | * | Up to (excluding) 4.14.1-lp152.18.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | python3-rpm | * | Up to (excluding) 0.62.0-5.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | oraclelinux-release | * | Up to (excluding) 4.11.3-48.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 4.14.3-14.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_7 | rpm | * | Up to (excluding) 4.11.3-48.el7_9 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | rpm-cron | * | Up to (excluding) 4.14.3-14.el8_4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | rpm-32bit | * | Up to (excluding) 4.11.2-16.26.1 | |||||
- 攻击路径 远程
- 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 EXP 已公开
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-345 | 对数据真实性的验证不充分 |
Exp相关链接
版权声明
本站原创文章转载请注明文章出处及链接，谢谢合作！
评论