CVE-2008-2161

Buffer overflow in TFTP Server SP 1.4 and 1.5 on Windows, and possibly other versions, allows remote attackers to execute arbitrary code via a long TFTP error…

published May 12, 2008

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.3th percentile for exploit probability.

CVSS
—
EPSS
65%
Percentile
99.3
In the wild
Unconfirmed
What it is

⚠️ A long TFTP error packet can trigger a buffer overflow in TFTP Server SP 1.4 and 1.5 on Windows, opening the door to remote code execution! Think of a TFTP server like a restaurant that can only serve a certain number of customers at once. If someone tries to squeeze in too many orders at the same time, it can cause the kitchen to overflow and chaos erupts! An attacker could exploit this vulnerability to run arbitrary code, potentially gaining access to sensitive information or taking control of the server. The implications could range from data theft to complete system takeover — yikes!

Put simply

Think of a TFTP server like a restaurant that can only serve a certain number of customers at once. If someone tries to squeeze in too many orders at the same time, it can cause the kitchen to overflow and chaos erupts! This buffer overflow occurs when the TFTP Server does not properly validate the length of error packets. By sending an oversized packet, an attacker could overwrite memory and execute malicious code.

What to do

An attacker could exploit this vulnerability to run arbitrary code, potentially gaining access to sensitive information or taking control of the server. The implications could range from data theft to complete system takeover — yikes! To protect yourself, update the TFTP Server to the latest version if available. Additionally, consider implementing network security measures to limit exposure to the TFTP service, such as firewalls. Regular audits can also help catch vulnerabilities before they become a problem! You can tackle this! With a little vigilance and the right updates, you’ll be on your way to securing your system. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.65284 · 99.3th percentile
Published
2008-05-12T22:00Z
EPSS history
Timeline
  • 12 MAY 22:00Z
    Buffer overflow in TFTP Server SP 1.4 and 1.5 on Windows, and possibly other versions, allows remote attackers to execute arbitrary code via a long TFTP error…
    cvelistv5