• 公告ID (KylinSec-SA-2022-2490)

摘要:

The Linux-PAM package before 1.5.2-6.1 for openSUSE Tumbleweed allows authentication bypass for SSH logins. The pam_access.so module doesn t correctly restrict login if a user tries to connect from an IP address that is not resolvable via DNS. In such conditions, a user with denied access to a machine can still get access. NOTE: the relevance of this issue is largely limited to openSUSE Tumbleweed and openSUSE Factory; it does not affect Linux-PAM upstream.

安全等级: Low

公告ID: KylinSec-SA-2022-2490

发布日期: 2022年10月21日

关联CVE: CVE-2022-28321  

  • 详细介绍

1. 漏洞描述

   

The Linux-PAM package before 1.5.2-6.1 for openSUSE Tumbleweed allows authentication bypass for SSH logins. The pam_access.so module doesn t correctly restrict login if a user tries to connect from an IP address that is not resolvable via DNS. In such conditions, a user with denied access to a machine can still get access. NOTE: the relevance of this issue is largely limited to openSUSE Tumbleweed and openSUSE Factory; it does not affect Linux-PAM upstream.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2022-28321 KY3.4-4A pam Unaffected
CVE-2022-28321 KY3.4-5 pam Unaffected
CVE-2022-28321 KY3.5.1 pam Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
上一篇:KylinSec-SA-2022-2489 下一篇:KylinSec-SA-2022-2491