CVE-2018-19939
7.5 · HIGHOverview
CVE-2018-19939 is a high-severity vulnerability affecting mi mi_a2_lite_firmware. It was published on December 7, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from mi. Update mi_a2_lite_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| mi | mi_a2_lite_firmware | 0 | Affected |
| mi | redmi_6_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2018-19939?
CVE-2018-19939 is a high-severity vulnerability affecting mi mi_a2_lite_firmware. It was published on December 7, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2018-19939?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-19939?
Check the references section for vendor advisories and patches from mi. Update mi_a2_lite_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-19939?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-19939 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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