SB2017111643 - Buffer overflow in Google, Google Android
Published: November 16, 2017 Updated: August 8, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2017-11029)
The vulnerability allows a local authenticated user to execute arbitrary code.
In android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, camera application triggers "user-memory-access" issue as the Camera CPP module Linux driver directly accesses the application provided buffer, which resides in user space. An unchecked userspace value (ioctl_ptr->len) is used to copy contents to a kernel buffer which can lead to kernel buffer overflow.
Remediation
Install update from vendor's website.