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CVE-2018-19962

Published: Dec 8, 2018Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-200
NVD MITRE
7.8CVSSHIGH
EPSS Score
0.4%
Top 67.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because small IOMMU mappings are unsafely combined into larger ones.

CVSS Vector Breakdown

AV:LAC:HPR:LUI:NS:CC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-200

Affected Products

n/an/a
Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
XenThe Linux Foundation
On-prem
Cloud & SaaS / virtualization
xenxen
On-prem
Cloud & SaaS / virtualization
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
the linux foundationoss-projectUSCloud & SaaSaka linuxfoundation.org, linux foundation
xenoss-projectGBCloud & SaaSaka xapi, qemu
and 2 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://support.citrix.com/article/CTX239432
support.citrix.com
https://www.debian.org/security/2019/dsa-4369
debian.org
http://www.securityfocus.com/bid/106182
securityfocus.com
and 7 more references View all →

Timeline

Published
Dec 8, 2018
Last Updated
Nov 21, 2024

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