• CVE-2021-3608

发布时间: 2022年4月25日

修改时间: 2024年10月31日

概要

A flaw was found in the QEMU implementation of VMWare s paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a PVRDMA_REG_DSRHIGH write from the guest and may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer. The highest threat from this vulnerability is to system availability.

CVSS v3 指标

NVD openEuler
Confidentiality None None
Attack Vector Local Local
CVSS评分 6.0 6.0
Attack Complexity Low Low
Privileges Required High High
Scope Changed Changed
Integrity None None
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-1363 A flaw was found in the QEMU implementation of VMWare s paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a PVRDMA_REG_DSRHIGH write from the guest and may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer. The highest threat from this vulnerability is to system availability. 2022年4月26日
KylinSec-SA-2022-1468 qemu security update 2025年2月10日

影响产品

产品 状态
KY3.4-4A qemu Fixed
KY3.4-5 qemu Fixed