CVE-2018-18505

An earlier fix for an Inter-process Communication (IPC) vulnerability, CVE-2011-3079, added authentication to communication between IPC endpoints and server…

published February 5, 2019

CVSS
—
EPSS
4%
Percentile
91.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky oversight lets unauthorized messages slip through! This IPC vulnerability in certain versions of Thunderbird and Firefox could lead to a sandbox escape, showing how even small cracks can be disastrous! 🔥 Think of it like a restaurant with a back door that’s only supposed to be used by delivery trucks. If the staff forget to check who comes through that door, anyone—including mischievous patrons—could waltz in and access the kitchen, creating chaos! An attacker could exploit this vulnerability to escape from a restricted environment and gain unauthorized access to the host system. They could potentially execute malicious commands or access sensitive information, causing mayhem in your system! ⚡

Put simply

Think of it like a restaurant with a back door that’s only supposed to be used by delivery trucks. If the staff forget to check who comes through that door, anyone—including mischievous patrons—could waltz in and access the kitchen, creating chaos! This vulnerability occurs when inter-process communication (IPC) channels created post-initialization bypass essential authentication checks. As a result, attackers can send unauthorized messages, compromising the integrity of the application.

What to do

An attacker could exploit this vulnerability to escape from a restricted environment and gain unauthorized access to the host system. They could potentially execute malicious commands or access sensitive information, causing mayhem in your system! ⚡ To address this issue, update Thunderbird to version 60.5 or later, and ensure Firefox is updated to version 65 or higher. Regularly monitor updates to maintain security standards! 🛡️ You've got this! Stay proactive and secure your systems with these updates! 🎉

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04416 · 91.3th percentile
Published
2019-02-05T21:00Z
EPSS history
Timeline
  • 05 FEB 21:00Z
    An earlier fix for an Inter-process Communication (IPC) vulnerability, CVE-2011-3079, added authentication to communication between IPC endpoints and server…
    cvelistv5