CVE-2017-11517

Stack-based buffer overflow in GCoreServer.exe in the server in Geutebrueck Gcore 1.3.8.42 and 1.4.2.37 allows remote attackers to execute arbitrary code via a…

published July 21, 2017

CVSS
—
EPSS
29%
Percentile
98.2
In the wild
Unconfirmed
What it is

🔒 A remote attacker could unleash chaos with just a long URI! The GCoreServer.exe in Geutebrueck Gcore versions 1.3.8.42 and 1.4.2.37 has a pesky stack-based buffer overflow waiting to be exploited. ⚡ Think of it like a crowded restaurant where a customer keeps adding toppings to their order. Eventually, the kitchen gets overwhelmed and mistakenly serves the wrong dish, but here, it’s malicious code instead! If an attacker sends a specially crafted GET request, they could execute arbitrary code on the server. This could lead to unauthorized access, data manipulation, or even a full system takeover—absolutely devastating!

Put simply

Think of it like a crowded restaurant where a customer keeps adding toppings to their order. Eventually, the kitchen gets overwhelmed and mistakenly serves the wrong dish, but here, it’s malicious code instead! The vulnerability exists due to a stack-based buffer overflow in GCoreServer.exe, which allows the execution of arbitrary code via an overly long URI in a GET request.

What to do

If an attacker sends a specially crafted GET request, they could execute arbitrary code on the server. This could lead to unauthorized access, data manipulation, or even a full system takeover—absolutely devastating! To safeguard against this vulnerability, patch to the latest version of Geutebrueck Gcore as soon as it's available. Review your server configurations and implement strict input validation to ensure URL lengths are controlled. This is fixable! Stay proactive, and you'll have your systems secured in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.29083 · 98.2th percentile
Published
2017-07-21T20:00Z
EPSS history
Timeline
  • 21 JUL 20:00Z
    Stack-based buffer overflow in GCoreServer.exe in the server in Geutebrueck Gcore 1.3.8.42 and 1.4.2.37 allows remote attackers to execute arbitrary code via a…
    cvelistv5