CVE-2018-18501

Mozilla developers and community members reported memory safety bugs present in Firefox 64 and Firefox ESR 60.4

published February 5, 2019

CVSS
โ€”
EPSS
3%
Percentile
88.7
In the wild
Unconfirmed
What it is

โš ๏ธ Memory safety bugs are lurking in Firefox and Thunderbird versions below 60.5! These vulnerabilities could let crafty attackers manipulate memory and potentially run arbitrary code. ๐Ÿ”ฅ Think of it like a restaurant kitchen where the chef has left the pantry unlocked. If someone sneaks in and rearranges the ingredients, they could serve up a dish that no one expects! If these memory corruption bugs are targeted effectively, an attacker could gain control over affected systems, leading to devastating consequences like data theft or system compromise. The potential for arbitrary code execution is like allowing unqualified staff to operate critical kitchen equipment โ€” chaos could ensue!

Put simply

Think of it like a restaurant kitchen where the chef has left the pantry unlocked. If someone sneaks in and rearranges the ingredients, they could serve up a dish that no one expects! This vulnerability arises from memory safety issues in Firefox and Thunderbird, particularly in versions prior to 60.5, allowing for possible memory corruption and exploitation opportunities.

What to do

If these memory corruption bugs are targeted effectively, an attacker could gain control over affected systems, leading to devastating consequences like data theft or system compromise. The potential for arbitrary code execution is like allowing unqualified staff to operate critical kitchen equipment โ€” chaos could ensue! Update Firefox and Thunderbird to version 60.5 or later immediately to mitigate these risks. Regularly check for updates and ensure your systems are running the latest versions to maintain security. ๐Ÿ›ก๏ธ You've got this! Stay proactive and secure your systems by keeping them up to date! ๐Ÿš€

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03372 ยท 88.7th percentile
Published
2019-02-05T21:00Z
EPSS history
Timeline
  • 05 FEB 21:00Z
    Mozilla developers and community members reported memory safety bugs present in Firefox 64 and Firefox ESR 60.4
    cvelistv5