Input validation error in Google Android - CVE-2018-9347

 

Input validation error in Google Android - CVE-2018-9347

Published: November 14, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU36403
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-9347
CWE-ID: CWE-20
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 perform a denial of service (DoS) attack.

In function SMF_ParseMetaEvent of file eas_smf.c there is incorrect input validation causing an infinite loop. This could lead to a remote temporary DoS 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-68664359


How to mitigate CVE-2018-9347

Install update from vendor's website.

Sources