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CVE-2020-3856 is a high severity vulnerability with a CVSS score of 7.8. No known exploits currently, and patches are available.
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Very low 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.
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted string may lead to heap corruption.
| Vendor | Product |
|---|---|
| Apple | iPhone Os |
| Apple | Mac Os X |
| Apple | Watchos |
| Apple | Ipados |
| Apple | Tvos |