CVE-2023-34417

Memory safety bugs present in Firefox 113

Critical · published June 19, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
55.4
In the wild
Unconfirmed
What it is

🚨 Firefox < 114 is hiding some memory safety bugs that could let attackers run arbitrary code — talk about a ticking time bomb! 🔥 Think of it like a restaurant kitchen where a few recipes accidentally spill over into each other. If the chef isn’t careful, they might serve a dish that’s not only unappetizing but downright dangerous! If exploited, these memory corruption bugs could allow an attacker to execute arbitrary code, leading to devastating consequences like data theft, system takeover, or even a complete compromise of user privacy. It’s not just a bad meal; it’s a full-on culinary disaster waiting to happen!

Put simply

Think of it like a restaurant kitchen where a few recipes accidentally spill over into each other. If the chef isn’t careful, they might serve a dish that’s not only unappetizing but downright dangerous! The vulnerabilities in Firefox versions prior to 114 stem from memory safety issues that could potentially allow attackers to manipulate memory in order to execute malicious code on affected systems.

What to do

If exploited, these memory corruption bugs could allow an attacker to execute arbitrary code, leading to devastating consequences like data theft, system takeover, or even a complete compromise of user privacy. It’s not just a bad meal; it’s a full-on culinary disaster waiting to happen! To protect yourself, update Firefox to version 114 or later immediately. Encourage users to regularly check for software updates to ensure they are shielded from these kinds of vulnerabilities. Security is a team effort! You've got this! Stay vigilant and keep your software updated for a safer browsing experience. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00780 · 55.4th percentile
Published
2023-06-19T10:42Z
EPSS history
Timeline
  • 19 JUN 10:42Z
    Memory safety bugs present in Firefox 113
    cvelistv5