CVE-2009-2467

Mozilla Firefox before 3.0.12 and 3.5 before 3.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code…

published July 22, 2009

CVSS
—
EPSS
5%
Percentile
92.7
In the wild
Unconfirmed
What it is

⚠️ A slow script dialog can lead to crashing Firefox! In versions before 3.0.12 and 3.5 before 3.5.1, remote attackers can exploit Flash objects to send your browser into a tailspin! Think of it like a dining experience where a slow waiter keeps you waiting for your food, causing your patience to wear thin until you finally decide to leave. In this case, the Flash plugin acts as the slow waiter, leading to a frustrating crash instead of a meal! If exploited, this vulnerability could bring down your Firefox browser unexpectedly, ruining your browsing session in a flash! In the worst-case scenario, it might even allow attackers to run arbitrary code, putting your system in jeopardy. That's a pretty frustrating situation to deal with when you're just trying to surf the web!

Put simply

Think of it like a dining experience where a slow waiter keeps you waiting for your food, causing your patience to wear thin until you finally decide to leave. In this case, the Flash plugin acts as the slow waiter, leading to a frustrating crash instead of a meal! This vulnerability arises when Firefox mishandles a Flash object during the unloading process, particularly when combined with a slow script dialog. It allows a remote attacker to potentially crash the browser or run arbitrary code by manipulating the plugin's state.

What to do

If exploited, this vulnerability could bring down your Firefox browser unexpectedly, ruining your browsing session in a flash! In the worst-case scenario, it might even allow attackers to run arbitrary code, putting your system in jeopardy. That's a pretty frustrating situation to deal with when you're just trying to surf the web! To stay safe, update Firefox to version 3.0.12 or 3.5.1 or later. Regularly check for updates to ensure you're protected against this and similar vulnerabilities. If you're using an affected version, make sure to avoid using Flash content until you've upgraded! You've got this! Keep your browser updated and you'll stay one step ahead of trouble! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05418 · 92.7th percentile
Published
2009-07-22T18:00Z
EPSS history
Timeline
  • 22 JUL 18:00Z
    Mozilla Firefox before 3.0.12 and 3.5 before 3.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code…
    cvelistv5