CVE-2018-19963
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 4.11 allowing HVM guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because x86 IOREQ server resource accounting (for external emulators) was mishandled.
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
0,0005
Percentile
0,2th
Updated
EPSS Score Trend (Last 91 Days)
617
Reachable Assertion
DraftCommon Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages:
C, Java, Not Language-Specific, Rust
Operating System
Xen by Xen
CPE Identifier
View Detailed Analysis
cpe:2.3:o:xen:xen:4.11.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://xenbits.xen.org/xsa/advisory-276.html
http://www.securityfocus.com/bid/106182
https://xenbits.xen.org/xsa/advisory-276.html
http://www.securityfocus.com/bid/106182