CVE-2016-7407

The dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary code via a crafted OpenSSH key file

published March 3, 2017

CVSS
—
EPSS
6%
Percentile
93.1
In the wild
Unconfirmed
What it is

⚠️ A crafted OpenSSH key file is all it takes to turn Dropbear SSH into a playground for attackers! 🔥 Think of it like a magician who can gain entry to a private party just by presenting a fake invite – no one checks the authenticity, and the magician wreaks havoc inside! With this vulnerability, an attacker could execute arbitrary code on your system through a maliciously designed key file. This means they could potentially install malware, alter configurations, or even take full control of your server, leading to a catastrophic data breach!

Put simply

Think of it like a magician who can gain entry to a private party just by presenting a fake invite – no one checks the authenticity, and the magician wreaks havoc inside! CVE-2016-7407 allows attackers to exploit the dropbearconvert command in Dropbear SSH, which fails to properly validate OpenSSH key files, enabling arbitrary code execution.

What to do

With this vulnerability, an attacker could execute arbitrary code on your system through a maliciously designed key file. This means they could potentially install malware, alter configurations, or even take full control of your server, leading to a catastrophic data breach! To protect yourself, ensure you're running the latest version of Dropbear SSH. If you’re on an older version, upgrade immediately. Additionally, review your key management policies to avoid using untrusted key files! You've got this! With these steps, you'll keep your environment safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05803 · 93.1th percentile
Published
2017-03-03T16:00Z
EPSS history
Timeline
  • 03 MAR 16:00Z
    The dropbearconvert command in Dropbear SSH before 2016.74 allows attackers to execute arbitrary code via a crafted OpenSSH key file
    cvelistv5