CVE-2021-3607

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.

Score
CVSS 3.1 6.0 Medium
Status
Modified - secalert@redhat.com
Published
2022-02-24
Last modified
2024-08-03
Weaknesses
CWE-190

Affected products

References

 
 
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