CVE-2006-6183

Multiple stack-based buffer overflows in 3Com 3CTftpSvc 2.0.1, and possibly earlier, allow remote attackers to cause a denial of service (crash) or execute…

published December 1, 2006

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.4th percentile for exploit probability.

CVSS
—
EPSS
70%
Percentile
99.4
In the wild
Unconfirmed
What it is

⚠️ A long mode field in a GET or PUT command could open the floodgates for chaos! This stack-based buffer overflow in 3Com 3CTftpSvc 2.0.1 (and possibly earlier) invites trouble from remote attackers! Think of it like a delivery truck trying to fit through a narrow alley; if it’s too long, it blocks everything behind it and causes a massive jam. Similarly, this overflow can crash your system or let attackers drive away with sensitive data! The worst-case scenario? An attacker could crash your service, causing a denial of service, or even execute arbitrary code, leaving your system vulnerable and on its knees. Imagine losing access to critical services and letting attackers take the wheel!

Put simply

Think of it like a delivery truck trying to fit through a narrow alley; if it’s too long, it blocks everything behind it and causes a massive jam. Similarly, this overflow can crash your system or let attackers drive away with sensitive data! This vulnerability arises from multiple stack-based buffer overflows, triggered by overly long mode fields in TFTP commands. By sending carefully crafted GET or PUT requests, an attacker can exploit this flaw to impact service availability or execute malicious code remotely.

What to do

The worst-case scenario? An attacker could crash your service, causing a denial of service, or even execute arbitrary code, leaving your system vulnerable and on its knees. Imagine losing access to critical services and letting attackers take the wheel! To safeguard your systems, update to the latest version of 3CTftpSvc if available, and implement rate limiting to mitigate excessive requests. Regularly audit your configurations to minimize exposure to such vulnerabilities. You've got this! Follow the steps, patch your systems, and keep those vulnerabilities at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.70293 · 99.4th percentile
Published
2006-12-01T00:00Z
EPSS history
Timeline
  • 01 DEC 00:00Z
    Multiple stack-based buffer overflows in 3Com 3CTftpSvc 2.0.1, and possibly earlier, allow remote attackers to cause a denial of service (crash) or execute…
    cvelistv5