CVE-2024-5701

Memory safety bugs present in Firefox 126

Critical · published June 11, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
46.8
In the wild
Unconfirmed
What it is

🔥 A memory safety bug lurking in Firefox 126 could let an attacker run arbitrary code with the right amount of effort! Think of this vulnerability like a recipe with a sneaky missing step — if you don’t watch closely, you could end up with a dish that explodes in your kitchen! That’s what happens here with memory corruption: it can lead to some serious unintended consequences. If exploited, an attacker could gain complete control over the user's system, potentially accessing sensitive data or executing harmful operations. This could lead to data theft, loss of privacy, and a compromised browsing experience, leaving users feeling vulnerable and exposed.

Put simply

Think of this vulnerability like a recipe with a sneaky missing step — if you don’t watch closely, you could end up with a dish that explodes in your kitchen! That’s what happens here with memory corruption: it can lead to some serious unintended consequences. This memory safety vulnerability in Firefox allows for potential memory corruption, which could be leveraged by an attacker to execute arbitrary code on the affected system. The issue affects versions below 127, making it crucial for users to update.

What to do

If exploited, an attacker could gain complete control over the user's system, potentially accessing sensitive data or executing harmful operations. This could lead to data theft, loss of privacy, and a compromised browsing experience, leaving users feeling vulnerable and exposed. To secure your browser, upgrade to Firefox version 127 or later immediately. Also, encourage your team to regularly check for updates and consider enabling automatic updates to stay protected against vulnerabilities. You've got this! Stay vigilant and keep your browser up to date, and you'll be a security hero in no time! 🛡️

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
0.00577 · 46.8th percentile
Published
2024-06-11T12:40Z
EPSS history
Timeline
  • 11 JUN 12:40Z
    Memory safety bugs present in Firefox 126
    cvelistv5