Vulnerability Description
A memory corruption issue was addressed with improved memory handling. 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. An application may be able to execute arbitrary code with system privileges.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 13.3.1 |
| Apple | Iphone Os | < 13.3.1 |
| Apple | Mac Os X | < 10.15.3 |
| Apple | Tvos | < 13.3.1 |
| Apple | Watchos | < 6.1.2 |
Related Weaknesses (CWE)
References
- https://support.apple.com/HT210918Release NotesVendor Advisory
- https://support.apple.com/HT210919Release NotesVendor Advisory
- https://support.apple.com/HT210920Release NotesVendor Advisory
- https://support.apple.com/HT210921Release NotesVendor Advisory
- https://support.apple.com/HT210918Release NotesVendor Advisory
- https://support.apple.com/HT210919Release NotesVendor Advisory
- https://support.apple.com/HT210920Release NotesVendor Advisory
- https://support.apple.com/HT210921Release NotesVendor Advisory
FAQ
What is CVE-2020-3857?
CVE-2020-3857 is a vulnerability with a CVSS score of 7.8 (HIGH). A memory corruption issue was addressed with improved memory handling. 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. An application may be ab...
How severe is CVE-2020-3857?
CVE-2020-3857 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-3857?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Tvos, Apple Watchos.