CVE-2013-0764

The nsSOCKSSocketInfo::ConnectToProxy function in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 17.x…

published January 13, 2013

CVSS
—
EPSS
3%
Percentile
87.8
In the wild
Unconfirmed
What it is

⚠️ A hidden flaw in Firefox and Thunderbird could let crafty attackers slip in and execute arbitrary code just by sending the right data! 📧 Think of it like a restaurant kitchen where the chefs are all working on different stations, but they don't check if the ingredients are safe before using them. If someone sneaks in a bad batch, it could spoil the entire meal! If exploited, this vulnerability could allow an attacker to run malicious code on the victim's system, potentially leading to data theft or system compromise. It's absolutely devastating to think that merely processing certain data could open the floodgates to exploitation.

Put simply

Think of it like a restaurant kitchen where the chefs are all working on different stations, but they don't check if the ingredients are safe before using them. If someone sneaks in a bad batch, it could spoil the entire meal! The issue lies within the nsSOCKSSocketInfo::ConnectToProxy function, which fails to ensure thread safety for SSL sessions. This vulnerability allows remote attackers to send crafted data that could lead to arbitrary code execution.

What to do

If exploited, this vulnerability could allow an attacker to run malicious code on the victim's system, potentially leading to data theft or system compromise. It's absolutely devastating to think that merely processing certain data could open the floodgates to exploitation. Update affected software to Firefox version 18.0 or later, Thunderbird version 17.0.2 or later, and SeaMonkey version 2.15 or later. Regularly review and patch your software to close any potential vulnerabilities. You've got this! Follow these steps and you’ll be one step closer to securing your environment! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03148 · 87.8th percentile
Published
2013-01-13T20:00Z
EPSS history
Timeline
  • 13 JAN 20:00Z
    The nsSOCKSSocketInfo::ConnectToProxy function in Mozilla Firefox before 18.0, Firefox ESR 17.x before 17.0.2, Thunderbird before 17.0.2, Thunderbird ESR 17.x…
    cvelistv5