SB2018040316 - Buffer overflow in Google, Google Android



SB2018040316 - Buffer overflow in Google, Google Android

Published: April 3, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018040316
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2017-14894)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

In Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android with all Android releases from CAF using the Linux kernel before security patch level 2018-04-05, in wma_vdev_start_resp_handler(), vdev id is received from firmware as part of WMI_VDEV_START_RESP_EVENTID. This vdev id can be greater than max bssid stored in wma handle and this would result in buffer overwrite while accessing wma_handle->interfaces[vdev_id].


Remediation

Install update from vendor's website.