CVE-2019-8372

CVSS V2 Medium 6.9 CVSS V3 High 7
Description
The LHA.sys driver before 1.1.1811.2101 in LG Device Manager exposes functionality that allows low-privileged users to read and write arbitrary physical memory via specially crafted IOCTL requests and elevate system privileges. This occurs because the device object has an associated symbolic link and an open DACL.
Overview
  • CVE ID
  • CVE-2019-8372
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-02-18T15:29:00
  • Last Modified Date
  • 2019-02-26T13:59:47
Weakness Enumerations
CWE URL
CWE-59 http://cwe.mitre.org/data/definitions/59.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:lg:lha.sys:*:*:*:*:*:*:*:* 1 OR 1.1.1811.2101
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/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://twitter.com/Jackson_T/status/1097353402034475009 Third Party Advisory
https://lgsecurity.lge.com/security_updates.html Vendor Advisory
http://www.jackson-t.ca/lg-driver-lpe.html Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-8372
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8372
History
Created Old Value New Value Data Type Notes
2022-05-10 07:58:13 Added to TrackCVE
2022-12-03 17:28:35 2019-02-18T15:29Z 2019-02-18T15:29:00 CVE Published Date updated
2022-12-03 17:28:35 2019-02-26T13:59:47 CVE Modified Date updated
2022-12-03 17:28:35 Analyzed Vulnerability Status updated