ZeroHour

CVE-2021-3416

CVSS 3.1
6.0 medium
EPSS
<1%p38
Published
()
Modified
Description

A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.

Vendors
qemufedoraprojectredhatdebian
Products
qemu, fedora, enterprise linux, debian linux
Weakness
CWE-835
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

In the news

No ingested article mentions this CVE yet.