CVE-2017-17029

A buffer overflow vulnerability in login function in QNAP QTS version 4.2.6 build 20171026, 4.3.3.0378 build 20171117, 4.3.4.0387 (Beta 2) build 20171116 and…

published December 21, 2017

CVSS
—
EPSS
3%
Percentile
88.4
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow in QNAP QTS could let remote attackers run amok on your NAS devices! Think of it like a restaurant kitchen where too many orders are stacked on the counter, causing the chef to lose control and serve the wrong dishes. In this case, the buffer overflow allows an attacker to push too much data through, leading to chaos! If exploited, this vulnerability could give attackers the keys to your digital pantry, allowing them to execute arbitrary code on your device. They could access sensitive files, manipulate data, or even control your NAS device like a puppet!

Put simply

Think of it like a restaurant kitchen where too many orders are stacked on the counter, causing the chef to lose control and serve the wrong dishes. In this case, the buffer overflow allows an attacker to push too much data through, leading to chaos! This buffer overflow vulnerability arises in the login function of QNAP QTS versions 4.2.6 and several 4.3.x builds. An attacker can exploit this flaw by sending excessive data during the authentication process, potentially gaining unauthorized access to the system.

What to do

If exploited, this vulnerability could give attackers the keys to your digital pantry, allowing them to execute arbitrary code on your device. They could access sensitive files, manipulate data, or even control your NAS device like a puppet! To protect your devices, update QNAP QTS to the latest version available. If you're using 4.2.6 or any of the affected 4.3.x builds, patch immediately to ensure the login function is secure and your data remains safe! You've got this! Stay vigilant, update frequently, and your NAS will be a fortress! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03284 · 88.4th percentile
Published
2017-12-21T15:00Z
EPSS history
Timeline
  • 21 DEC 15:00Z
    A buffer overflow vulnerability in login function in QNAP QTS version 4.2.6 build 20171026, 4.3.3.0378 build 20171117, 4.3.4.0387 (Beta 2) build 20171116 and…
    cvelistv5