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CVE-2011-3321 is a low severity vulnerability with a CVSS score of 0.0. No known exploits currently, and patches are available.
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Lower probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
Heap-based buffer overflow in the Siemens WinCC Runtime Advanced Loader, as used in SIMATIC WinCC flexible Runtime and SIMATIC WinCC (TIA Portal) Runtime Advanced, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted packet to TCP port 2308.
| Vendor | Product |
|---|---|
| Siemens | Simatic Wincc Flexible Runtime |
| Siemens | Simatic Wincc Runtime |