CVE-2009-0353

Unspecified vulnerability in Mozilla Firefox 3.x before 3.0.6, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 allows remote attackers to cause a…

published February 4, 2009

CVSS
—
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

⚠️ An unforeseen hiccup in Mozilla Firefox, Thunderbird, and SeaMonkey might just bring your browsing session to a screeching halt! Think of it like a sudden power outage in a bustling diner — everything stops, customers are left hanging, and the kitchen goes quiet. This vulnerability lets attackers exploit the JavaScript engine, resulting in unexpected crashes and potential chaos. If an attacker finds a way in, they could lead the application to crash or, in a worst-case scenario, execute arbitrary code. It may not be the most catastrophic threat out there, but it can definitely disrupt your day-to-day browsing and email activities.

Put simply

Think of it like a sudden power outage in a bustling diner — everything stops, customers are left hanging, and the kitchen goes quiet. This vulnerability lets attackers exploit the JavaScript engine, resulting in unexpected crashes and potential chaos. This unspecified vulnerability involves memory corruption within the JavaScript engine of Firefox, Thunderbird, and SeaMonkey versions prior to specified updates, allowing for denial of service or potential code execution.

What to do

If an attacker finds a way in, they could lead the application to crash or, in a worst-case scenario, execute arbitrary code. It may not be the most catastrophic threat out there, but it can definitely disrupt your day-to-day browsing and email activities. Upgrade your Mozilla Firefox to version 3.0.6 or later, Thunderbird to 2.0.0.21 or later, and SeaMonkey to 1.1.15 or later to patch this vulnerability. Regularly check for updates to stay protected against these sneaky issues! You've got this! 🛡️ Stay proactive and keep those applications updated!

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04331 · 91.1th percentile
Published
2009-02-04T19:00Z
EPSS history
Timeline
  • 04 FEB 19:00Z
    Unspecified vulnerability in Mozilla Firefox 3.x before 3.0.6, Thunderbird before 2.0.0.21, and SeaMonkey before 1.1.15 allows remote attackers to cause a…
    cvelistv5