CVE-2007-1435

Buffer overflow in D-Link TFTP Server 1.0 allows remote attackers to cause a denial of service (crash) via a long (1) GET or (2) PUT request, which triggers…

published March 13, 2007

CVSS
—
EPSS
46%
Percentile
98.8
In the wild
Unconfirmed
What it is

🚨 A single long request is all it takes to crash your D-Link TFTP Server! This buffer overflow is like a waiter dropping an entire stack of plates because one customer ordered too much! Imagine a restaurant where one overzealous diner orders a mountain of food, causing the chef to drop all their carefully prepared dishes. In this case, the buffer overflow in D-Link's TFTP Server lets a remote attacker send a long GET or PUT request, triggering a crash and bringing the server to its knees. If exploited, this vulnerability could lead to a denial of service, causing the server to crash and rendering it temporarily useless. While not actively exploited, a careless request could disrupt services, leaving users frustrated and the server offline.

Put simply

Imagine a restaurant where one overzealous diner orders a mountain of food, causing the chef to drop all their carefully prepared dishes. In this case, the buffer overflow in D-Link's TFTP Server lets a remote attacker send a long GET or PUT request, triggering a crash and bringing the server to its knees. This vulnerability in D-Link TFTP Server 1.0 allows attackers to cause memory corruption through excessively long GET or PUT requests, triggering a buffer overflow that leads to a crash.

What to do

If exploited, this vulnerability could lead to a denial of service, causing the server to crash and rendering it temporarily useless. While not actively exploited, a careless request could disrupt services, leaving users frustrated and the server offline. To remediate this, consider disabling the TFTP server if it's not needed and monitor for unusual traffic patterns. Additionally, check for updates from D-Link that may address this issue. You've got this! With a little vigilance and proactive measures, you can keep your server running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.45801 · 98.8th percentile
Published
2007-03-13T19:00Z
EPSS history
Timeline
  • 13 MAR 19:00Z
    Buffer overflow in D-Link TFTP Server 1.0 allows remote attackers to cause a denial of service (crash) via a long (1) GET or (2) PUT request, which triggers…
    cvelistv5