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CVE-2018-7858

Published: Mar 12, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-125
5.5MEDIUM
NVD MITRE
EPSS Score
0.6%
Top 53.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-125

Affected Products

qemu
oss-project·US
qemuOn-prem
Cloud & SaaS / virtualization
opensuse
oss-project·DE
leapOn-premOS
Operating Systems / linux-distro
redhat
commercial·USaka red hat
enterprise linux workstationOn-premOS
Operating Systems / linux-distro
canonical
commercial·GBaka canonical ltd.
ubuntu linuxOn-premOS
Operating Systems / linux-distro
Fabrice Bellard
individual-dev·FR
QEMULibrary
OSS Libraries / generic-library
Juniper Networks Inc.
commercial·US
Junos Space Network Management Platform
Networking Infrastructure
and 6 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://access.redhat.com/errata/RHSA-2018:2162
access.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=1553402
bugzilla.redhat.com
https://access.redhat.com/errata/RHSA-2018:1369
access.redhat.com
and 9 more references View all →

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