CVE-2018-19939

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
The Goodix GT9xx touchscreen driver for custom Linux kernels on Xiaomi daisy-o-oss and daisy-p-oss as used in Mi A2 Lite and RedMi6 pro devices through 2018-08-27 has a NULL pointer dereference in kfree after a kmalloc failure in gtp_read_Color in drivers/input/touchscreen/gt917d/gt9xx.c.
Overview
  • CVE ID
  • CVE-2018-19939
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-12-07T09:29:00
  • Last Modified Date
  • 2022-12-09T16:36:43
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:mi:mi_a2_lite_firmware:*:*:*:*:*:*:*:* 1 OR 2018-08-27
cpe:2.3:h:mi:mi_a2_lite:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mi:redmi_6_firmware:*:*:*:*:*:*:*:* 1 OR 2018-08-27
cpe:2.3:h:mi:redmi_6:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-19939
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19939
History
Created Old Value New Value Data Type Notes
2022-05-10 07:52:06 Added to TrackCVE
2022-12-03 15:07:14 2018-12-07T09:29Z 2018-12-07T09:29:00 CVE Published Date updated
2022-12-03 15:07:14 2022-09-22T14:46:17 CVE Modified Date updated
2022-12-03 15:07:14 Undergoing Analysis Vulnerability Status updated
2022-12-09 17:08:31 2022-12-09T16:36:43 CVE Modified Date updated
2022-12-09 17:08:31 Undergoing Analysis Analyzed Vulnerability Status updated