CVE-2011-3491

Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute…

published September 16, 2011

CVSS
—
EPSS
16%
Percentile
96.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky negative Content-Length in Progea Movicon could turn your operations into a crashing spectacle! 🎭 Think of this vulnerability like a restaurant that runs out of chairs when a party shows up, leaving everyone to stand awkwardly. When attackers exploit this, they can cause the whole system to crash, just like that restaurant running out of seats! If exploited, this vulnerability could lead to a denial of service, making the application crash. In a worst-case scenario, it could even allow an attacker to execute arbitrary code, wreaking havoc on your system. That's a recipe for chaos!

Put simply

Think of this vulnerability like a restaurant that runs out of chairs when a party shows up, leaving everyone to stand awkwardly. When attackers exploit this, they can cause the whole system to crash, just like that restaurant running out of seats! This vulnerability arises from a heap-based buffer overflow caused by a negative Content-Length field, enabling attackers to disrupt services or potentially run their own code remotely.

What to do

If exploited, this vulnerability could lead to a denial of service, making the application crash. In a worst-case scenario, it could even allow an attacker to execute arbitrary code, wreaking havoc on your system. That's a recipe for chaos! To protect yourself, ensure that you're using Progea Movicon version 11.2.1086 or later, where this issue has been resolved. Regularly review and update your software to defend against such vulnerabilities. Don't skip those patches! You've got this! Follow these steps, and you'll keep your system safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.16240 · 96.9th percentile
Published
2011-09-16T14:00Z
EPSS history
Timeline
  • 16 SEP 14:00Z
    Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute…
    cvelistv5