// For flags

CVE-2018-19939

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

El controlador de pantalla táctil Goodix GT9xx para Linux Kernels personalizados en Xiaomi daisy-o-oss y daisy-p-oss, tal como se usa en los dispositivos Mi A2 Lite y RedMi6 pro hasta 27/08/2018, tiene una diferencia de puntero NULL en kfree después de una falla de kmalloc en gtp_read_Color en drivers / input / touchscreen / gt917d / gt9xx.c.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-12-07 CVE Reserved
  • 2018-12-07 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-10-16 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mi
Search vendor "Mi"
Mi A2 Lite Firmware
Search vendor "Mi" for product "Mi A2 Lite Firmware"
<= 2018-08-27
Search vendor "Mi" for product "Mi A2 Lite Firmware" and version " <= 2018-08-27"
-
Affected
in Mi
Search vendor "Mi"
Mi A2 Lite
Search vendor "Mi" for product "Mi A2 Lite"
--
Safe
Mi
Search vendor "Mi"
Redmi 6 Firmware
Search vendor "Mi" for product "Redmi 6 Firmware"
<= 2018-08-27
Search vendor "Mi" for product "Redmi 6 Firmware" and version " <= 2018-08-27"
-
Affected
in Mi
Search vendor "Mi"
Redmi 6
Search vendor "Mi" for product "Redmi 6"
--
Safe