Use-after-free in Google Chrome for Android - CVE-2020-15997

 

Use-after-free in Google Chrome for Android - CVE-2020-15997

Published: October 20, 2020 / Updated: June 11, 2021


Vulnerability identifier: #VU47727
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-15997
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in Mojo. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

Google Chrome for Android

How to mitigate CVE-2020-15997

Install updates from vendor's website.

Google Chrome for Android - update to 86.0.4240.99

External References

Related Security Bulletins