CVE-2018-6537

A buffer overflow vulnerability in the control protocol of Flexense SyncBreeze Enterprise v10.4.18 allows remote attackers to execute arbitrary code by sending…

published February 2, 2018

CVSS
—
EPSS
4%
Percentile
90.8
In the wild
Unconfirmed
What it is

🚨 A remote attacker only needs to craft a specific packet to exploit a buffer overflow in Flexense SyncBreeze Enterprise v10.4.18! ⚠️ Think of it like a restaurant where a waiter accepts a special order that isn't on the menu — it can lead to unexpected (and potentially disastrous) results in the kitchen. Here, the crafted packet is that rogue special order, and the vulnerable system is the kitchen that's not prepared for it. An attacker could send this crafted packet to TCP port 9121, potentially allowing them to execute arbitrary code on the server. This means they could take control of the system, access sensitive data, or cause system crashes — all absolutely devastating scenarios!

Put simply

Think of it like a restaurant where a waiter accepts a special order that isn't on the menu — it can lead to unexpected (and potentially disastrous) results in the kitchen. Here, the crafted packet is that rogue special order, and the vulnerable system is the kitchen that's not prepared for it. This buffer overflow vulnerability occurs when the control protocol in Flexense SyncBreeze Enterprise mishandles incoming packets, enabling attackers to run arbitrary code by sending a specially crafted packet.

What to do

An attacker could send this crafted packet to TCP port 9121, potentially allowing them to execute arbitrary code on the server. This means they could take control of the system, access sensitive data, or cause system crashes — all absolutely devastating scenarios! To protect against this vulnerability, it’s crucial to update Flexense SyncBreeze Enterprise to a version that addresses this issue. Additionally, consider restricting access to TCP port 9121 to trusted sources only until you can apply the patch. You’ve got this! Stay vigilant and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04182 · 90.8th percentile
Published
2018-02-02T09:00Z
EPSS history
Timeline
  • 02 FEB 09:00Z
    A buffer overflow vulnerability in the control protocol of Flexense SyncBreeze Enterprise v10.4.18 allows remote attackers to execute arbitrary code by sending…
    cvelistv5