CVE-2014-1488

The Web workers implementation in Mozilla Firefox before 27.0 and SeaMonkey before 2.24 allows remote attackers to execute arbitrary code via vectors involving…

published February 6, 2014

CVSS
—
EPSS
7%
Percentile
94.3
In the wild
Unconfirmed
What it is

⚠️ A tricky flaw in Firefox and SeaMonkey lets remote attackers execute code through a worker termination mishap.🚨 Think of it like a restaurant where the chefs suddenly walk out without cleaning up — all that unfinished work could lead to a disastrous dining experience. In this case, the worker process handling tasks is abruptly terminated, leaving room for unwanted operations to sneak in. 🍽️ This vulnerability could allow an attacker to run arbitrary code right in the browser, potentially leading to unauthorized access or data manipulation. It’s like giving someone the keys to your safe just because they knocked on your door — absolutely devastating!

Put simply

Think of it like a restaurant where the chefs suddenly walk out without cleaning up — all that unfinished work could lead to a disastrous dining experience. In this case, the worker process handling tasks is abruptly terminated, leaving room for unwanted operations to sneak in. 🍽️ The flaw arises from how web workers in Firefox and SeaMonkey manage cross-thread object-passing operations. If a worker process is terminated unexpectedly, it can create opportunities for malicious code to execute through the asm.js framework.

What to do

This vulnerability could allow an attacker to run arbitrary code right in the browser, potentially leading to unauthorized access or data manipulation. It’s like giving someone the keys to your safe just because they knocked on your door — absolutely devastating! Update Firefox to version 27.0 or later and SeaMonkey to version 2.24 or later to patch this bug. Regularly check for updates to ensure you're protected against potential vulnerabilities. 🛡️ You’ve got this! Stay vigilant with updates, and you’ll keep your browsing secure! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07197 · 94.3th percentile
Published
2014-02-06T02:00Z
EPSS history
Timeline
  • 06 FEB 02:00Z
    The Web workers implementation in Mozilla Firefox before 27.0 and SeaMonkey before 2.24 allows remote attackers to execute arbitrary code via vectors involving…
    cvelistv5