CVE-2020-3846
Last modified
CVE-2020-3846 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A buffer overflow was addressed with improved size 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, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. EPSS estimates a 1.78% chance of exploitation in the next 30 days.
Description
A buffer overflow was addressed with improved size 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, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Icloud | < 7.17 |
| Apple | Icloud | >= 10.0, < 10.8 |
| Apple | Itunes | < 12.10.4 |
| 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 |
References
- https://support.apple.com/HT210947Release Notes, Vendor Advisory
- https://support.apple.com/HT210948Release Notes, Vendor Advisory
- https://support.apple.com/HT210947Release Notes, Vendor Advisory
- https://support.apple.com/HT210948Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
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