CVE-2019-17342

CVSS V2 Medium 4.4 CVSS V3 High 7
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 by leveraging a race condition that arose when XENMEM_exchange was introduced.
Overview
  • CVE ID
  • CVE-2019-17342
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-10-08T01:15:10
  • Last Modified Date
  • 2023-02-03T20:36:50
Weakness Enumerations
CWE URL
CWE-362 http://cwe.mitre.org/data/definitions/362.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* 1 OR 4.11.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://xenbits.xen.org/xsa/advisory-287.html Vendor Advisory
http://www.openwall.com/lists/oss-security/2019/10/25/2
http://xenbits.xen.org/xsa/advisory-287.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-2019-17342
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17342
History
Created Old Value New Value Data Type Notes
2022-05-10 17:00:51 Added to TrackCVE
2022-12-04 03:54:46 2019-10-08T01:15Z 2019-10-08T01:15:10 CVE Published Date updated
2022-12-04 03:54:46 2019-10-25T15:15:12 CVE Modified Date updated
2022-12-04 03:54:46 Modified Vulnerability Status updated
2022-12-12 17:09:35 Modified Undergoing Analysis Vulnerability Status updated
2023-02-03 21:09:39 2023-02-03T20:36:50 CVE Modified Date updated
2023-02-03 21:09:39 Undergoing Analysis Analyzed Vulnerability Status updated