National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-17346 Detail

Current Description

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because of an incompatibility between Process Context Identifiers (PCID) and TLB flushes.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.openwall.com/lists/oss-security/2019/10/25/5
http://xenbits.xen.org/xsa/advisory-292.html
https://xenbits.xen.org/xsa/advisory-292.html Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.11.2


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-17346
NVD Published Date:
10/07/2019
NVD Last Modified:
10/25/2019