CVE-2020-6461

Use after free in storage in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a…

published May 21, 2020

CVSS
—
EPSS
1%
Percentile
68.1
In the wild
Unconfirmed
What it is

⚠️ A crafty "use after free" bug in Google Chrome could let attackers slip out of their virtual sandbox! 😱 Think of it like a magician who manages to escape their box before the show is over — if they know the trick, they can pull off a surprise act right in front of the audience! If an attacker compromises the renderer process, they could potentially break free from the confines of the browser's sandbox and execute malicious code on the user's system. This means they could steal sensitive information, manipulate files, or even install malware, all while the user thinks they’re safely browsing the web!

Put simply

Think of it like a magician who manages to escape their box before the show is over — if they know the trick, they can pull off a surprise act right in front of the audience! This vulnerability stems from a use-after-free condition in the storage component of Chrome, which occurs when memory that is still in use is released. An attacker could exploit this by crafting a specially designed HTML page to trigger the flaw.

What to do

If an attacker compromises the renderer process, they could potentially break free from the confines of the browser's sandbox and execute malicious code on the user's system. This means they could steal sensitive information, manipulate files, or even install malware, all while the user thinks they’re safely browsing the web! To secure your system, make sure to update Google Chrome to version 81.0.4044.129 or later immediately. Regularly check for updates to ensure you're protected against similar vulnerabilities in the future. 🛡️ You've got this! By keeping your browser up to date, you’re one step closer to hero status in the fight against online threats! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01207 · 68.1th percentile
Published
2020-05-21T03:46Z
EPSS history
Timeline
  • 21 MAY 03:46Z
    Use after free in storage in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a…
    cvelistv5