• 公告ID (KylinSec-SA-2022-1823)

摘要:

The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 4.x.x before 4.10.1 and 5.x.x before 5.4.1, accept an emulator argument to specify the program providing emulation for a domain. Since v1.2.19, libvirt will execute that program to probe the domain s capabilities. Read-only clients could specify an arbitrary path for this argument, causing libvirtd to execute a crafted executable with its own privileges.

安全等级: Low

公告ID: KylinSec-SA-2022-1823

发布日期: 2022年8月5日

关联CVE: CVE-2019-10168  

  • 详细介绍

1. 漏洞描述

   

The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 4.x.x before 4.10.1 and 5.x.x before 5.4.1, accept an emulator argument to specify the program providing emulation for a domain. Since v1.2.19, libvirt will execute that program to probe the domain s capabilities. Read-only clients could specify an arbitrary path for this argument, causing libvirtd to execute a crafted executable with its own privileges.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2019-10168 KY3.4-4A libvirt Unaffected
CVE-2019-10168 KY3.4-5 libvirt Unaffected
CVE-2019-10168 KY3.5.1 libvirt 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
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