【安全公告:UTSA-2023-000753】-【CVE-2020-14375】

发布日期:2023-03-20

基本信息

漏洞编号: CVE-2020-14375

受影响系统版本: 服务器D版

受影响源码包: dpdk

修复版本: 1.19.7.8-1+dde

CWE编号: CWE-367

漏洞等级: 高危

CVSS_v3评分: 7.8

漏洞描述

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhost_crypto has validated it. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

修复方式

sudo apt update && sudo apt dist-upgrade

是否受影响判断

判断方法:apt policy PackageName
结果说明:版本小于修复版本,则受此漏洞影响,版本大于等于修复版本,则此漏洞已修复。

补丁链接

暂无