CVE-2020-3846

moderate-risk

Published 2020-02-27

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.

Do I need to act?

0.77% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (7)

Watchos

Icloud

Itunes

Ipados

Iphone Os

Mac Os X

Tvos

Affected Vendors

Apple

References (4)

Release Notes https://support.apple.com/HT210947

Release Notes https://support.apple.com/HT210948

Release Notes https://support.apple.com/HT210947

Release Notes https://support.apple.com/HT210948

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 3/34 · Minimal

Exposure 14/34 · Moderate