CVE-2012-6066

freeSSHd.exe in freeSSHd through 1.2.6 allows remote attackers to bypass authentication via a crafted session, as demonstrated by an OpenSSH client with…

published December 4, 2012

CVSS
—
EPSS
40%
Percentile
98.6
In the wild
Unconfirmed
What it is

⚠️ A crafty session could let attackers bypass authentication in freeSSHd 1.2.6 like a sneaky guest slipping past the front desk without a reservation! Picture a hotel where the receptionist is too busy chatting to notice someone walking in without checking in — that's what happens here when a crafted session is used. It’s a surprising oversight that could grant unauthorized access! An attacker could potentially gain unauthorized access to your SSH sessions, leading to the ability to manipulate files and data on your server. This could result in a complete compromise of sensitive information and an escalation of privileges, creating all sorts of chaos!

Put simply

Picture a hotel where the receptionist is too busy chatting to notice someone walking in without checking in — that's what happens here when a crafted session is used. It’s a surprising oversight that could grant unauthorized access! This vulnerability in freeSSHd allows remote attackers to bypass authentication by exploiting crafted session requests, taking advantage of flaws in session handling that should have been more protective.

What to do

An attacker could potentially gain unauthorized access to your SSH sessions, leading to the ability to manipulate files and data on your server. This could result in a complete compromise of sensitive information and an escalation of privileges, creating all sorts of chaos! To secure your system, upgrade to the latest version of freeSSHd and confirm that you’re running the most recent patches. Regularly audit your configuration settings to ensure nothing is misconfigured that could leave the door ajar for attackers. You’ve got this! With these steps, you're well on your way to fortifying your defenses! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.39513 · 98.6th percentile
Published
2012-12-04T23:00Z
EPSS history
Timeline
  • 04 DEC 23:00Z
    freeSSHd.exe in freeSSHd through 1.2.6 allows remote attackers to bypass authentication via a crafted session, as demonstrated by an OpenSSH client with…
    cvelistv5