CVE-2018-19966

Published: Dic 08, 2018 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2018-11636 Aliases: GSD-2018-19966
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,2
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists because of an incorrect fix for CVE-2017-15595.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0012
Percentile
0,3th
Updated

EPSS Score Trend (Last 90 Days)

436

Interpretation Conflict

Incomplete
Common Consequences
Security Scopes Affected:
Integrity Other
Potential Impacts:
Unexpected State Varies By Context
Applicable Platforms
All platforms may be affected
View CWE Details
Operating System

Debian Linux by Debian

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xen by Xen

Version Range Affected
From 4.11.0 (inclusive)
To 4.11.1 (inclusive)
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
https://lists.debian.org/debian-lts-announce/2019/10/msg00008.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://www.debian.org/security/2019/dsa-4369
https://xenbits.xen.org/xsa/advisory-280.html
Mitigation Patch Vendor Advisory
https://xenbits.xen.org/xsa/advisory-280.html
http://www.securityfocus.com/bid/106182
Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106182
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
https://lists.debian.org/debian-lts-announce/2019/10/msg00008.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://www.debian.org/security/2019/dsa-4369
https://xenbits.xen.org/xsa/advisory-280.html
Mitigation Patch Vendor Advisory
https://xenbits.xen.org/xsa/advisory-280.html
http://www.securityfocus.com/bid/106182
Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106182