CVE-2018-12405

Mozilla developers and community members reported memory safety bugs present in Firefox 63 and Firefox ESR 60.3

published February 28, 2019

CVSS
โ€”
EPSS
3%
Percentile
88.0
In the wild
Unconfirmed
What it is

โš ๏ธ Memory safety bugs have been spotted in Firefox and Thunderbird! These vulnerabilities could lead to unstable software and potential exploitation, making it a sneaky risk for users. ๐Ÿ”ฅ Think of this as a faulty piece of machinery in a factory that occasionally misaligns parts โ€” while it might not cause immediate chaos, it could lead to unexpected breakdowns if not addressed. Just like a careful technician, we need to keep our systems in check! If exploited, these memory corruption bugs could allow attackers to run arbitrary code on affected systems. Imagine an intruder sneaking in through a backdoor and taking control when you least expect it โ€” that's the potential risk here!

Put simply

Think of this as a faulty piece of machinery in a factory that occasionally misaligns parts โ€” while it might not cause immediate chaos, it could lead to unexpected breakdowns if not addressed. Just like a careful technician, we need to keep our systems in check! This vulnerability arises from memory safety issues present in Firefox 63 and Thunderbird versions below 60.4, which may allow for memory corruption, leading to potential arbitrary code execution.

What to do

If exploited, these memory corruption bugs could allow attackers to run arbitrary code on affected systems. Imagine an intruder sneaking in through a backdoor and taking control when you least expect it โ€” that's the potential risk here! Upgrade to Firefox 64 or Thunderbird 60.4 to mitigate these risks. It's also wise to keep an eye on security updates regularly to ensure you're protected in the future. Don't let your guard down! You've got this! Stay proactive with your updates, and you'll be a security hero in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03202 ยท 88.0th percentile
Published
2019-02-28T18:00Z
EPSS history
Timeline
  • 28 FEB 18:00Z
    Mozilla developers and community members reported memory safety bugs present in Firefox 63 and Firefox ESR 60.3
    cvelistv5