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CVE-2018-7858

Published: Mar 12, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-125
NVD MITRE
5.5CVSSMEDIUM
EPSS Score
0.6%
Top 54.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

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

QEMUFabrice Bellard
Library
OSS Libraries / generic-library
Junos Space Network Management PlatformJuniper Networks Inc.Networking Infrastructure
n/an/a
qemuqemu
On-prem
Cloud & SaaS / virtualization
leapopensuse
On-premOS
Operating Systems / linux-distro
fabrice bellardindividual-devFRCloud & SaaS
juniper networks inc.commercialUSNetworking Infrastructure
qemuoss-projectUSCloud & SaaS
opensuseoss-projectDEOperating Systemsaka opensuse
and 7 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10917&cat=SIRT_1&actp=LIST
kb.juniper.net
https://exchange.xforce.ibmcloud.com/vulnerabilities/140099
exchange.xforce.ibmcloud.com
https://nvd.nist.gov/vuln/detail/CVE-2018-7858
nvd.nist.gov
and 9 more references View all →

Timeline

Published
Mar 12, 2018
Last Updated
Nov 21, 2024

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