CVE-2022-4924

Use after free in WebRTC in Google Chrome prior to 97.0.4692.71 allowed a remote attacker who had compromised the renderer process to potentially perform a…

published July 28, 2023

CVSS
—
EPSS
1%
Percentile
51.0
In the wild
Unconfirmed
What it is

⚡ A crafty use after free in WebRTC could let attackers escape the sandbox in Google Chrome! 😱 Think of it like a magician's trick that allows a performer to escape from a locked box; if the box is flawed, anyone could waltz right out. In this case, the flawed web page acts as the magician's secret escape hatch. If an attacker compromises the renderer process through a malicious HTML page, they could potentially gain unauthorized access to sensitive parts of the system that should be tightly secured. This could lead to catastrophic data leaks or more severe breaches.

Put simply

Think of it like a magician's trick that allows a performer to escape from a locked box; if the box is flawed, anyone could waltz right out. In this case, the flawed web page acts as the magician's secret escape hatch. This vulnerability occurs when memory is used after it has been freed, allowing an attacker to manipulate the renderer process in Chrome, leading to a possible sandbox escape.

What to do

If an attacker compromises the renderer process through a malicious HTML page, they could potentially gain unauthorized access to sensitive parts of the system that should be tightly secured. This could lead to catastrophic data leaks or more severe breaches. To protect against this vulnerability, update Google Chrome to version 97.0.4692.71 or later immediately. Regularly checking and applying updates will ensure your browser remains secure against such exploits. You've got this! Stay vigilant and keep your browser updated to lock down your security. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00662 · 51.0th percentile
Published
2023-07-28T23:26Z
EPSS history
Timeline
  • 28 JUL 23:26Z
    Use after free in WebRTC in Google Chrome prior to 97.0.4692.71 allowed a remote attacker who had compromised the renderer process to potentially perform a…
    cvelistv5