CVE编号
CVE-2021-3622利用情况
暂无补丁情况
官方补丁披露时间
2021-12-24漏洞描述
A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.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。
参考链接 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1975489 | |
| https://github.com/libguestfs/hivex/commit/771728218dac2fbf6997a7e53225e75a4c6b7255 | |
| https://listman.redhat.com/archives/libguestfs/2021-August/msg00002.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... |
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 | redhat | hivex | * |
Up to (excluding) 1.3.21 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | hivex | * |
Up to (excluding) 1.3.10-6.12.1.al7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | hivex | * |
Up to (excluding) 1.3.10-6.12.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | hivex | * |
Up to (excluding) 1.3.10-6.12.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | hivex | * |
Up to (excluding) 1.3.18-1+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | hivex | * |
Up to (excluding) 1.3.20-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | hivex | * |
Up to (excluding) 1.3.13-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | hivex | * |
Up to (excluding) 1.3.20-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | hivex | * |
Up to (excluding) 1.15.15-1.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | hivex | * |
Up to (excluding) 1.16.8-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | hivex | * |
Up to (excluding) 1.16.8-2.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | hivex | * |
Up to (excluding) 1.16.13-2.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | hivex | * |
Up to (excluding) 1.3.14-lp152.4.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | hivex | * |
Up to (excluding) 1.3.14-5.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | hivex | * |
Up to (excluding) 1.3.10-6.12.el7_9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | hivex | * |
Up to (excluding) 1.18.2-8.3.el8_4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | hivex | * |
Up to (excluding) 1.3.10-5.7.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 有限影响
- 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 N/A
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