CVE-2011-3491
UnknownEPSS 17.03%
Last modified
CVE-2011-3491 is a vulnerability of currently unknown severity. 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 arbitrary code via a negative Content-Length field.. EPSS estimates a 17.03% chance of exploitation in the next 30 days.
Description
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 arbitrary code via a negative Content-Length field.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Progea | Movicon Powerhmi | <= 11.2.1085 |
| Progea | Movicon Powerhmi | 11 |
| Progea | Movicon Powerhmi | 11.0.1017 |
References
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-01.pdfUS Government Resource
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-01.pdfUS Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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 arbitrary code via a negative Content-Length field.
How severe is CVE-2011-3491?
Severity scoring for CVE-2011-3491 is pending analysis. The EPSS model estimates a 17.03% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3491?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2011
- CVE-2011-3484The unxorFrame function in epan/dissectors/packet-opensafety…
- CVE-2011-3486Beckhoff TwinCAT 2.11.0.2004 and earlier allows remote attac…
- CVE-2011-3487Directory traversal vulnerability in CarelDataServer.exe in …
- CVE-2011-3488Use-after-free vulnerability in Equis MetaStock 11 and earli…
- CVE-2011-3489RnaUtility.dll in RsvcHost.exe 2.30.0.23 in Rockwell RSLogix…
- CVE-2011-3490Multiple stack-based buffer overflows in service.exe in Meas…
- CVE-2011-3492Stack-based buffer overflow in Azeotech DAQFactory 5.85 buil…
- CVE-2011-3493Multiple stack-based buffer overflows in the DH_OneSecondTic…
- CVE-2011-3494WinSig.exe in eSignal 10.6.2425 and earlier allows remote at…
- CVE-2011-3495Multiple directory traversal vulnerabilities in service.exe …
- CVE-2011-3496service.exe in Measuresoft ScadaPro 4.0.0 and earlier allows…
- CVE-2011-3497service.exe in Measuresoft ScadaPro 4.0.0 and earlier allows…
Are you affected by CVE-2011-3491?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST