Google Chrome Vulnerability - 20221129003¶
Overview¶
The WA SOC is aware that Google Chrome GPU contains a heap buffer overflow vulnerability that allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
What is the vulnerability ?¶
CVE-2022-4135 - Google Chrome Heap Buffer Overflow Vulnerability
A heap overflow condition is a Buffer overflow and often can be used to execute arbitrary code, which is usually outside the scope of a program's implicit security policy.The flaw allows a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
What is vulnerable ?¶
Google Chrome versions numbers prior to 107.0.5304.121
What has been observed ?¶
There is no evidence of exploitation affecting Western Australian Government networks at the time of publishing. However, Google is aware that an exploit for CVE-2022-4135 exists in the wild.
Recommendation¶
- Apply the Google emergency security update
Reference¶
- Google Chrome Releases - Stable Channel Update for Desktop