Lucene search

K
f5F5F5:K51543541
HistoryDec 17, 2020 - 12:00 a.m.

K51543541 : QEMU vulnerability CVE-2018-7858

2020-12-1700:00:00
my.f5.com
18
qemu vulnerability
cve-2018-7858
denial of service
out-of-bounds access
qemu process crash
incorrect region calculation
vga display
local guest os privileged users
f5 products not affected

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

26.7%

Security Advisory Description

Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display. (CVE-2018-7858)

Impact

There is no impact; F5 products are not affected by this vulnerability.