CVE-2020-6492

Use after free in ANGLE in Google Chrome prior to 83.0.4103.97 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page

published November 2, 2021

CVSS
โ€”
EPSS
1%
Percentile
53.4
In the wild
Unconfirmed
What it is

๐Ÿ’ก A crafty use-after-free bug in Google Chrome's ANGLE could let attackers escape their sandbox and wreak some havoc! Think of it like a magician who accidentally leaves a trapdoor open during a performance โ€” once the audience catches a glimpse of it, they might just wander off backstage. Similarly, this vulnerability can allow attackers to step out of the safe environment of the browser and access sensitive data. If exploited, this vulnerability could allow a remote attacker to break free from the browser's safety net, leading to potential data exposure or system compromise. While no known exploits are currently reported, the risk of someone pulling the strings is definitely there!

Put simply

Think of it like a magician who accidentally leaves a trapdoor open during a performance โ€” once the audience catches a glimpse of it, they might just wander off backstage. Similarly, this vulnerability can allow attackers to step out of the safe environment of the browser and access sensitive data. This vulnerability arises from a use-after-free error in ANGLE within Google Chrome versions before 83.0.4103.97, allowing attackers to craft specially designed HTML pages that could facilitate a sandbox escape.

What to do

If exploited, this vulnerability could allow a remote attacker to break free from the browser's safety net, leading to potential data exposure or system compromise. While no known exploits are currently reported, the risk of someone pulling the strings is definitely there! To stay safe, update your Google Chrome to version 83.0.4103.97 or later immediately. Regularly check for updates to ensure you're protected against vulnerabilities like this one. You've got this! Stay vigilant and keep your browser up to date for a safer browsing experience! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00722 ยท 53.4th percentile
Published
2021-11-02T22:35Z
EPSS history
Timeline
  • 02 NOV 22:35Z
    Use after free in ANGLE in Google Chrome prior to 83.0.4103.97 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page
    cvelistv5