CVE-2017-5053

An out-of-bounds read in V8 in Google Chrome prior to 57.0.2987.133 for Linux, Windows, and Mac, and 57.0.2987.132 for Android, allowed a remote attacker to…

published October 27, 2017

CVSS
—
EPSS
3%
Percentile
84.9
In the wild
Unconfirmed
What it is

⚡ A crafted HTML page can lead to remote code execution inside Chrome's sandbox, thanks to an out-of-bounds read in V8! Think of it like a chef at a fancy restaurant overlooking a critical ingredient that should never be touched — if they accidentally grab the wrong spice without checking, it could ruin the whole dish! An attacker could exploit this vulnerability to execute arbitrary code in the context of the browser, potentially accessing sensitive information or manipulating the user’s system. It’s like letting a sneaky guest take control of the kitchen while you’re distracted! This could have serious consequences if malicious actors decide to take advantage of it.

Put simply

Think of it like a chef at a fancy restaurant overlooking a critical ingredient that should never be touched — if they accidentally grab the wrong spice without checking, it could ruin the whole dish! This out-of-bounds read in the V8 JavaScript engine can be exploited by crafting a malicious HTML page that the victim opens in Chrome. Specifically, it affects the Array.prototype.indexOf method, allowing attackers to execute unauthorized code while in the sandbox environment.

What to do

An attacker could exploit this vulnerability to execute arbitrary code in the context of the browser, potentially accessing sensitive information or manipulating the user’s system. It’s like letting a sneaky guest take control of the kitchen while you’re distracted! This could have serious consequences if malicious actors decide to take advantage of it. Update your Google Chrome browser to version 57.0.2987.133 for Linux, Windows, and Mac, or 57.0.2987.132 for Android to patch this vulnerability. Always ensure that your browser is up to date to protect against such exploits. You've got this! Staying updated is key to keeping your browsing safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02557 · 84.9th percentile
Published
2017-10-27T05:00Z
EPSS history
Timeline
  • 27 OCT 05:00Z
    An out-of-bounds read in V8 in Google Chrome prior to 57.0.2987.133 for Linux, Windows, and Mac, and 57.0.2987.132 for Android, allowed a remote attacker to…
    cvelistv5