• 公告ID (KylinSec-SA-2021-1833)

摘要:

A heap-based buffer overflow flaw was found in the Linux kernel FireDTV media card driver, where the user calls the CA_SEND_MSG ioctl. This flaw allows a local user of the host machine to crash the system or escalate privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

安全等级: Low

公告ID: KylinSec-SA-2021-1833

发布日期: 2021年8月3日

关联CVE: CVE-2021-3542  

  • 详细介绍

1. 漏洞描述

   

A heap-based buffer overflow flaw was found in the Linux kernel FireDTV media card driver, where the user calls the CA_SEND_MSG ioctl. This flaw allows a local user of the host machine to crash the system or escalate privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-3542 KY3.4-4A kernel 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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