Out-of-bounds write in Google Android - CVE-2018-9504

 

Out-of-bounds write in Google Android - CVE-2018-9504

Published: October 2, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36578
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2018-9504
CWE-ID: CWE-787
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

In sdp_copy_raw_data of sdp_discovery.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution over bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9.0 Android ID: A-110216176


How to mitigate CVE-2018-9504

Install update from vendor's website.

Sources