CVE-2021-20203
PoC —CVSS 3.1
3.2 low
EPSS
<1%p46
Published
()
Modified
Description
An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.
- Vendors
- qemufedoraprojectdebian
- Products
- qemu, fedora, debian linux
- Weakness
- CWE-190
- Vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
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