Integer overflow in Google Android - CVE-2019-9420

 

Integer overflow in Google Android - CVE-2019-9420

Published: September 27, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU35451
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: CVE-2019-9420
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

In libhevc, there is a possible out of bounds read due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-111272481


Affected software

Google Android

How to mitigate CVE-2019-9420

Install update from vendor's website.


External References

Related Security Bulletins