CVE-2011-4520
UnknownEPSS 2.34%
Last modified
CVE-2011-4520 is a vulnerability of currently unknown severity. Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service via a crafted web page.. EPSS estimates a 2.34% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service via a crafted web page.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsys | Promotic | <= 8.1.4 |
| Microsys | Promotic | 8.0.0 |
| Microsys | Promotic | 8.0.1 |
| Microsys | Promotic | 8.0.2 |
| Microsys | Promotic | 8.0.3 |
| Microsys | Promotic | 8.0.4 |
| Microsys | Promotic | 8.0.5 |
| Microsys | Promotic | 8.0.6 |
| Microsys | Promotic | 8.0.7 |
| Microsys | Promotic | 8.0.8 |
| Microsys | Promotic | 8.0.9 |
| Microsys | Promotic | 8.0.10 |
| Microsys | Promotic | 8.0.11 |
| Microsys | Promotic | 8.0.12 |
| Microsys | Promotic | 8.0.13 |
| Microsys | Promotic | 8.1.0 |
| Microsys | Promotic | 8.1.1 |
| Microsys | Promotic | 8.1.2 |
| Microsys | Promotic | 8.1.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4520?
Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers to cause a denial of service via a crafted web page.
How severe is CVE-2011-4520?
Severity scoring for CVE-2011-4520 is pending analysis. The EPSS model estimates a 2.34% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4520?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2011-4520?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST