CVE-2017-5470

Memory safety bugs were reported in Firefox 53 and Firefox ESR 52.1

published June 11, 2018

CVSS
—
EPSS
3%
Percentile
84.9
In the wild
Unconfirmed
What it is

💡 A handful of memory safety bugs are lurking in Firefox and Thunderbird, potentially ready to cause unintended chaos! Think of these bugs like a messy kitchen where a few rogue ingredients could spoil the entire dish. If not properly handled, they could lead to unexpected results, or in this scenario, arbitrary code execution! An attacker could exploit these memory corruption issues to run any code they desire, potentially gaining full control over the affected system. This could lead to data breaches, system instability, or unauthorized access to sensitive information. While there are no known exploits, it’s a reminder that keeping everything tidy is crucial!

Put simply

Think of these bugs like a messy kitchen where a few rogue ingredients could spoil the entire dish. If not properly handled, they could lead to unexpected results, or in this scenario, arbitrary code execution! This vulnerability stems from memory safety bugs in Firefox 53 and Firefox ESR 52.1, which, if exploited, could allow attackers to run arbitrary code due to memory corruption issues.

What to do

An attacker could exploit these memory corruption issues to run any code they desire, potentially gaining full control over the affected system. This could lead to data breaches, system instability, or unauthorized access to sensitive information. While there are no known exploits, it’s a reminder that keeping everything tidy is crucial! Upgrade Firefox to version 54 or above and Thunderbird to version 52.2 or above immediately to mitigate these risks. Regularly check for updates to ensure you’re protected against such vulnerabilities. 🛡️ You've got this! Stay proactive with updates, and you'll keep your systems secure! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02560 · 84.9th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    Memory safety bugs were reported in Firefox 53 and Firefox ESR 52.1
    cvelistv5