CVE-2017-5468

An issue with incorrect ownership model of "privateBrowsing" information exposed through developer tools

published June 11, 2018

CVSS
β€”
EPSS
2%
Percentile
83.8
In the wild
Unconfirmed
What it is

⚠️ A curious glitch in Firefox could let you trip over your own feet! This quirk affects versions before 53, exposing some private browsing info through developer tools. πŸ” Think of this vulnerability like a hotel room where the cleaning staff can accidentally enter while you're away β€” they won't steal anything, but they might see something private they shouldn't. It's a harmless crash, but embarrassing for sure! While the risk of actual exploitation is low, this bug can lead to unexpected crashes during debugging, which might disrupt your workflow and cause frustration. Nobody wants their browser to crash while they're trying to troubleshoot β€” it’s like a sudden pothole on an otherwise smooth road!

Put simply

Think of this vulnerability like a hotel room where the cleaning staff can accidentally enter while you're away β€” they won't steal anything, but they might see something private they shouldn't. It's a harmless crash, but embarrassing for sure! The issue arises from an incorrect ownership model of the 'privateBrowsing' information, which can be exposed when developers use the tools for debugging. This can trigger non-exploitable crashes if manually activated.

What to do

While the risk of actual exploitation is low, this bug can lead to unexpected crashes during debugging, which might disrupt your workflow and cause frustration. Nobody wants their browser to crash while they're trying to troubleshoot β€” it’s like a sudden pothole on an otherwise smooth road! To mitigate this, ensure that you're using Firefox version 53 or later. Regularly update your browser to benefit from security patches and improvements. If you're developing, consider implementing checks to avoid similar exposure in your own applications. You've got this! Keep your browser updated and you'll sail smoothly through debugging. πŸ›‘οΈ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02395 Β· 83.8th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    An issue with incorrect ownership model of "privateBrowsing" information exposed through developer tools
    cvelistv5