SB2018060628 - Integer underflow in Google, Google Android
Published: June 6, 2018 Updated: August 8, 2020
Security Bulletin ID
SB2018060628
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer underflow (CVE-ID: CVE-2018-5850)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
In the function csr_update_fils_params_rso(), insufficient validation on a key length can result in an integer underflow leading to a buffer overflow in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.
Remediation
Install update from vendor's website.