CVE-2018-19967

Published: Dic 08, 2018 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2018-11637 Aliases: GSD-2018-19967
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,5
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,9
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: complete

Description

AI Translation Available

An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service (host OS hang) because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix.

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
0,0007
Percentile
0,2th
Updated

EPSS Score Trend (Last 90 Days)

20

Improper Input Validation

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Confidentiality Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Memory Read Files Or Directories Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Xen by Xen

Product Information
Vendor Xen
Product Xen
Version Range Affected
To 4.11.1 (inclusive)
cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*
Common Platform Enumeration - Standardized vulnerability identification
http://lists.opensuse.org/opensuse-security-announce/2019-0…
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00057.html
http://lists.opensuse.org/opensuse-security-announce/2019-0…
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
https://support.citrix.com/article/CTX239432
Third Party Advisory
https://support.citrix.com/article/CTX239432
https://www.debian.org/security/2019/dsa-4369
Third Party Advisory
https://www.debian.org/security/2019/dsa-4369
https://xenbits.xen.org/xsa/advisory-282.html
Patch Vendor Advisory
https://xenbits.xen.org/xsa/advisory-282.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/2019-0…
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00057.html
http://lists.opensuse.org/opensuse-security-announce/2019-0…
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.html
https://support.citrix.com/article/CTX239432
Third Party Advisory
https://support.citrix.com/article/CTX239432
https://www.debian.org/security/2019/dsa-4369
Third Party Advisory
https://www.debian.org/security/2019/dsa-4369
https://xenbits.xen.org/xsa/advisory-282.html
Patch Vendor Advisory
https://xenbits.xen.org/xsa/advisory-282.html
http://www.securityfocus.com/bid/106182
Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106182