CVE-2011-0517

Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of…

published January 20, 2011

CVSS
—
EPSS
40%
Percentile
98.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack-based buffer overflow in Winlog Pro can turn your server into a crashing mess! 😱 Just by sending a crafted opcode, attackers could cause a denial of service and potentially execute arbitrary code! Think of it like a restaurant where a customer sends back a dish that’s just a bit too spicy. If the chef misreads the order, they might overload the kitchen with extra spice, leading to chaos—too many orders coming in at once and no one can eat! This vulnerability could lead to your system crashing unexpectedly, disrupting services and leaving you vulnerable to further attacks. If exploited, it could allow attackers to execute malicious code, potentially gaining control over your server. Absolutely devastating!

Put simply

Think of it like a restaurant where a customer sends back a dish that’s just a bit too spicy. If the chef misreads the order, they might overload the kitchen with extra spice, leading to chaos—too many orders coming in at once and no one can eat! The vulnerability stems from a stack-based buffer overflow triggered by sending a crafted 0x02 opcode to TCP port 46823 when the Run TCP/IP server is enabled in Winlog Pro versions 2.07.00 and earlier.

What to do

This vulnerability could lead to your system crashing unexpectedly, disrupting services and leaving you vulnerable to further attacks. If exploited, it could allow attackers to execute malicious code, potentially gaining control over your server. Absolutely devastating! To protect against this vulnerability, disable the Run TCP/IP server if it's not needed, and ensure you update to the latest version of Winlog Pro. Monitor your systems for any unusual activity and be vigilant about applying patches when they become available. You've got this! With these steps, your server will be fortified against potential threats! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.40462 · 98.6th percentile
Published
2011-01-20T18:00Z
EPSS history
Timeline
  • 20 JAN 18:00Z
    Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of…
    cvelistv5