CVE-2021-3607

State
Published
Severity
Not scored
Published
Feb 24, 2022
Updated
Aug 3, 2024
Reserved
Jun 17, 2021

Read the record on cve.org

Description

An integer overflow 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 due to improper input validation. This flaw allows a privileged guest user to make QEMU allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-190 >CWE-770->(CWE-125|CWE-476)

Affected Products

ProductVersions
QEMUn/a
  • qemu-kvm 6.1.0Affected

References

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