CVE-2018-19939
Xiaomi Goodix GT9xx Touchscreen Driver NULL Pointer Dereference Vulnerability
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.
INFO
Published Date :
Dec. 7, 2018, 9:29 a.m.
Last Modified :
Dec. 9, 2022, 4:36 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-19939.
| URL | Resource |
|---|---|
| https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972 | Issue Tracking Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-19939 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-19939 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 09, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972 Third Party Advisory https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972 Issue Tracking, Third Party Advisory -
CPE Deprecation Remap by [email protected]
Sep. 22, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:xiaomi:mi_a2_lite:-:*:*:*:*:*:*:* OR *cpe:2.3:h:mi:mi_a2_lite:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Sep. 22, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:xiaomi:mi_a2_lite_firmware:*:*:*:*:*:*:*:* versions from (including) 2018-08-27 OR *cpe:2.3:o:mi:mi_a2_lite_firmware:*:*:*:*:*:*:*:* versions from (including) 2018-08-27 -
CPE Deprecation Remap by [email protected]
Sep. 22, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:xiaomi:redmi_6:-:*:*:*:*:*:*:* OR *cpe:2.3:h:mi:redmi_6:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Sep. 22, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:xiaomi:redmi_6_firmware:*:*:*:*:*:*:*:* versions from (including) 2018-08-27 OR *cpe:2.3:o:mi:redmi_6_firmware:*:*:*:*:*:*:*:* versions from (including) 2018-08-27 -
CVE Modified by [email protected]
May. 17, 2019
Action Type Old Value New Value Changed Description The Goodix GT9xx touchscreen driver for custom Linux kernels on Xiaomi daisy-o-oss 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. 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. -
Initial Analysis by [email protected]
Feb. 05, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972 No Types Assigned https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972 Third Party Advisory Added CWE CWE-476 Added CPE Configuration AND OR *cpe:2.3:o:xiaomi:mi_a2_lite_firmware:*:*:*:*:*:*:*:* versions up to (including) 2018-08-27 OR cpe:2.3:h:xiaomi:mi_a2_lite:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:xiaomi:redmi_6_firmware:*:*:*:*:*:*:*:* versions up to (including) 2018-08-27 OR cpe:2.3:h:xiaomi:redmi_6:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-19939 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-19939
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.03%
score
0.36944
percentile