中危 Samba 权限许可和访问控制问题漏洞(CVE-2022-2031)
CVE编号
CVE-2022-2031利用情况
暂无补丁情况
官方补丁披露时间
2022-08-26漏洞描述
Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。 Samba 4.16.4 之前版本存在权限许可和访问控制问题漏洞，该漏洞源于KDC 和 kpasswd 服务共享一个帐户和一组键，在某些情况下，这使得这两种服务容易受到混乱。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://www.samba.org/samba/security/CVE-2022-2031.html
参考链接 |
|
|---|---|
| https://security.gentoo.org/glsa/202309-06 | |
| https://www.samba.org/samba/security/CVE-2022-2031.html |
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 | samba | samba | * | Up to (excluding) 4.14.14 | |||||
| 运行在以下环境 | |||||||||
| 应用 | samba | samba | * | From (including) 4.15.0 | Up to (excluding) 4.15.9 | ||||
| 运行在以下环境 | |||||||||
| 应用 | samba | samba | * | From (including) 4.16.0 | Up to (excluding) 4.16.4 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | samba | * | Up to (excluding) 4.14.14-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | samba | * | Up to (excluding) 4.15.12-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | samba | * | Up to (excluding) 4.15.12-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | samba | * | Up to (excluding) 4.15.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | samba | * | Up to (excluding) 4.15.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | samba | * | Up to (excluding) 4.15.9-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | samba | * | Up to (including) 4.9.5+dfsg-5+deb10u3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | samba | * | Up to (excluding) 2:4.13.13+dfsg-1~deb11u5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | samba | * | Up to (excluding) 2:4.16.4+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | samba | * | Up to (excluding) 2:4.16.4+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | ctdb | * | Up to (excluding) 4.11.12-20.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | ctdb | * | Up to (excluding) 4.11.12-20.p01.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP1 | ctdb | * | Up to (excluding) 4.11.12-20.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10SP2 | ctdb | * | Up to (excluding) 4.11.12-15.p01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.2 | +git.535.7750e5c95ef | * | Up to (excluding) 150300.3.37.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.3 | samba-client-libs | * | Up to (excluding) 150400.3.19.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | samba-ceph | * | Up to (excluding) 4.15.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | samba-ceph | * | Up to (excluding) 4.15.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | libsamba-policy-python3-devel | * | Up to (excluding) 4.15.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | samba | * | Up to (excluding) 2:4.13.17~dfsg-0ubuntu1.20.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | samba | * | Up to (excluding) 2:4.15.9+dfsg-0ubuntu0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.10 | samba | * | Up to (excluding) 2:4.16.4+dfsg-2ubuntu1 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 全局影响
- 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 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-287 | 认证机制不恰当 |
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