CVE-2018-19961
HIGH
7,8
Source: [email protected]
Attack Vector: local
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
MEDIUM
6,9
Source: [email protected]
Access Vector: local
Access Complexity: medium
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete
Description
AI Translation Available
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 TLB flushes do not always occur after IOMMU mapping changes.
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
0,0018
Percentile
0,4th
Updated
EPSS Score Trend (Last 90 Days)
459
Incomplete Cleanup
DraftCommon Consequences
Security Scopes Affected:
Other
Confidentiality
Integrity
Potential Impacts:
Other
Read Application Data
Modify Application Data
Dos: Resource Consumption (Other)
Applicable Platforms
All platforms may be affected
Application
Xenserver by Citrix
CPE Identifier
View Detailed Analysis
cpe:2.3:a:citrix:xenserver:7.6:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Xenserver by Citrix
CPE Identifier
View Detailed Analysis
cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Xenserver by Citrix
CPE Identifier
View Detailed Analysis
cpe:2.3:a:citrix:xenserver:7.5:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Xenserver by Citrix
CPE Identifier
View Detailed Analysis
cpe:2.3:a:citrix:xenserver:7.1:cu1:*:*:ltsr:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Debian Linux by Debian
CPE Identifier
View Detailed Analysis
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Xen by Xen
Version Range Affected
To
4.11.1
(inclusive)
CPE Identifier
View Detailed Analysis
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://support.citrix.com/article/CTX239432
https://www.debian.org/security/2019/dsa-4369
https://xenbits.xen.org/xsa/advisory-275.html
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://support.citrix.com/article/CTX239432
https://www.debian.org/security/2019/dsa-4369
https://xenbits.xen.org/xsa/advisory-275.html
http://www.securityfocus.com/bid/106182