CVE-2002-1357

Multiple SSH2 servers and clients do not properly handle packets or data elements with incorrect length specifiers, which may allow remote attackers to cause a…

published December 17, 2002

CVSS
—
EPSS
10%
Percentile
95.5
In the wild
Unconfirmed
What it is

⚠️ A mismatch in packet length is all it takes for this SSH2 bug to cause chaos! Remote attackers could potentially trigger a denial of service or even execute arbitrary code. 😱 Think of it like a restaurant that doesn’t check the size of food orders — if the chef receives a mislabelled ticket, it could lead to disastrous meals being served to customers without any checks. 🥴 If an attacker capitalizes on this vulnerability, they could bring the SSH service down, leaving systems vulnerable and users locked out. In a worse-case scenario, they might even gain unauthorized access to execute malicious code — that’s a security nightmare!

Put simply

Think of it like a restaurant that doesn’t check the size of food orders — if the chef receives a mislabelled ticket, it could lead to disastrous meals being served to customers without any checks. 🥴 This vulnerability arises from multiple SSH2 servers and clients mishandling packets or data elements with incorrect length specifiers, potentially leading to a denial of service or remote code execution.

What to do

If an attacker capitalizes on this vulnerability, they could bring the SSH service down, leaving systems vulnerable and users locked out. In a worse-case scenario, they might even gain unauthorized access to execute malicious code — that’s a security nightmare! To protect against this, ensure your SSH2 implementations are updated to the latest versions available, and consider running security checks to identify any potentially vulnerable configurations. Regular audits and employing best practices for server security can also help mitigate risks. You've got this! With the right updates and checks, your systems will be as secure as a fortress! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09767 · 95.5th percentile
Published
2002-12-17T05:00Z
EPSS history
Timeline
  • 17 DEC 05:00Z
    Multiple SSH2 servers and clients do not properly handle packets or data elements with incorrect length specifiers, which may allow remote attackers to cause a…
    cvelistv5