AUGUST 5, 2026
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Case File

CVE-2021-3608

MEDIUM · CVSS 6 EPSS 0.36%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-24 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.0. It affects VMware, VMWare.

CVE
CVE-2021-3608
Severity
MEDIUM
CVSS
6
EPSS
0.36%
VMware VMWare

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)