Out-of-bounds write in Google Android - CVE-2018-9552

 

Out-of-bounds write in Google Android - CVE-2018-9552

Published: December 6, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36325
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-9552
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Google Android

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

In ihevcd_sao_shift_ctb of ihevcd_sao.c there is a possible out of bounds write due to missing bounds check. This could lead to information disclosure with no additional execution privileges needed. User interaction is 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. Android ID: A-113260892.


How to mitigate CVE-2018-9552

Install update from vendor's website.

Sources