CVE-2019-17347

CVSS V2 Medium 4.6 CVSS V3 High 7.8
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 a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
Overview
  • CVE ID
  • CVE-2019-17347
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-10-08T01:15:10
  • Last Modified Date
  • 2023-02-03T20:26:40
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* 1 OR 4.1.0 4.11.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://xenbits.xen.org/xsa/advisory-293.html Vendor Advisory
http://www.openwall.com/lists/oss-security/2019/10/25/8
http://xenbits.xen.org/xsa/advisory-293.html
https://www.debian.org/security/2020/dsa-4602
https://seclists.org/bugtraq/2020/Jan/21
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-17347
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17347
History
Created Old Value New Value Data Type Notes
2022-05-10 17:00:50 Added to TrackCVE
2022-12-04 03:55:04 2019-10-08T01:15Z 2019-10-08T01:15:10 CVE Published Date updated
2022-12-04 03:55:04 2019-10-25T15:15:13 CVE Modified Date updated
2022-12-04 03:55:04 Modified Vulnerability Status updated
2022-12-12 17:09:38 Modified Undergoing Analysis Vulnerability Status updated
2023-02-03 21:09:40 2023-02-03T20:26:40 CVE Modified Date updated
2023-02-03 21:09:40 Undergoing Analysis Analyzed Vulnerability Status updated