低危 keepalived keepalived 信息泄露漏洞
CVE编号
CVE-2021-44225利用情况
暂无补丁情况
官方补丁披露时间
2021-11-26漏洞描述
Keepalived是Keepalived组织的一套使用C语言编写的路由软件。该软件主要用于负载均衡和故障检测等。 Keepalived 2.2.4 存在安全漏洞，该漏洞源于D-Bus 策略没有充分限制消息目的地，允许任何用户检查和操作任何属性。这会在某些情况下导致访问控制绕过，其中不相关的 D-Bus 系统服务具有可设置（可写）属性。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://github.com/acassen/keepalived/commit/7977fec0be89ae6fe87405b3f8da2f0b5e415e3d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 | keepalived | keepalived | * | Up to (including) 2.2.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | keepalived | * | Up to (excluding) 2.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | keepalived | * | Up to (excluding) 2.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | keepalived | * | Up to (excluding) 2.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | keepalived | * | Up to (excluding) 2.2.7-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | keepalived | * | Up to (excluding) 1.3.5-16.amzn2.0.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2022 | keepalived | * | Up to (excluding) 2.2.4-2.amzn2022 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | keepalived | * | Up to (excluding) 2.1.5-8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | keepalived-debuginfo | * | Up to (excluding) 2.1.5-8.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | keepalived | * | Up to (excluding) 1:2.0.10-1+deb10u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | keepalived | * | Up to (excluding) 1:2.1.5-0.2+deb11u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | keepalived | * | Up to (excluding) 1:2.2.4-0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | keepalived | * | Up to (including) 1.3.2-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | keepalived | * | Up to (excluding) 1:2.2.4-0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | keepalived | * | Up to (excluding) 2.2.4-2.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | keepalived | * | Up to (excluding) 2.2.4-2.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | keepalived | * | Up to (excluding) 2.0.20-5.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | debug/keepalived-debuginfo | * | Up to (excluding) 2.0.20-19.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | keepalived | * | Up to (excluding) 2.0.20-5.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | keepalived | * | Up to (excluding) 2.0.20-5.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | debug/keepalived-debuginfo | * | Up to (excluding) 2.0.20-19.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | keepalived | * | Up to (excluding) 2.0.19-150100.3.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | keepalived | * | Up to (excluding) 2.2.2-150400.3.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | keepalived-debuginfo | * | Up to (excluding) 2.1.5-8.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | keepalived | * | Up to (excluding) 1:1.3.9-1ubuntu0.18.04.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | keepalived | * | Up to (excluding) 1:2.0.19-2ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | keepalived | * | Up to (excluding) 1:2.1.5-0.2ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | keepalived | * | Up to (excluding) 1:2.1.5-0.2ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | keepalived | * | Up to (excluding) 1:2.2.4-0.2 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 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 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-668 | 将资源暴露给错误范围 |
| NVD-CWE-Other |
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