CVE-2017-15402

Using an ID that can be controlled by a compromised renderer which allows any frame to overwrite the page_state of any other frame in the same process in…

published January 9, 2019

CVSS
—
EPSS
1%
Percentile
49.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky ID manipulation can lead to some serious mischief! An attacker can control a renderer to overwrite another frame’s state, turning your browser into a playground for chaos. 🔥 Think of a restaurant where a chef can slip into a different kitchen unnoticed and start changing the recipes of other meals being prepared — that’s what’s happening here! The compromised renderer alters the page_state of other frames, like a rogue chef turning every dish into a disaster without anyone noticing. In the wrong hands, this vulnerability could allow attackers to break out of the isolated environment that browsers like Chrome provide. They could potentially execute malicious scripts across different frames, compromising user data, injecting malware, or altering browsing sessions in a way that could go undetected. Yikes!

Put simply

Think of a restaurant where a chef can slip into a different kitchen unnoticed and start changing the recipes of other meals being prepared — that’s what’s happening here! The compromised renderer alters the page_state of other frames, like a rogue chef turning every dish into a disaster without anyone noticing. This vulnerability allows a compromised renderer in Google Chrome on Chrome OS to overwrite the page_state of any other frame within the same process. This manipulation can lead to potential sandbox escapes, allowing further exploitation by remote attackers through crafted HTML pages.

What to do

In the wrong hands, this vulnerability could allow attackers to break out of the isolated environment that browsers like Chrome provide. They could potentially execute malicious scripts across different frames, compromising user data, injecting malware, or altering browsing sessions in a way that could go undetected. Yikes! To mitigate this risk, make sure you're running Chrome OS version 62.0.3202.74 or later. Regularly update your browser to the latest version to ensure all known vulnerabilities are patched. Stay vigilant and consider employing additional security practices like content security policies! You've got this! Stay up-to-date, and you’ll keep your browsing experience safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00639 · 49.7th percentile
Published
2019-01-09T19:00Z
EPSS history
Timeline
  • 09 JAN 19:00Z
    Using an ID that can be controlled by a compromised renderer which allows any frame to overwrite the page_state of any other frame in the same process in…
    cvelistv5