Vulnerability · Published Feb 27, 2020 · Assigned by apple

CVE-2020-3846

High 8.8

In plain English

A high-severity security flaw in iCloud for Windows from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities).

Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.8%top 21.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Apple iOS unspecified – before iOS 13.3.1 and iPadOS 13.3.1
Apple macOS unspecified – before macOS Catalina 10.15.3
Apple tvOS unspecified – before tvOS 13.3.1
Apple watchOS unspecified – before watchOS 6.1.2
Apple iTunes for Windows unspecified – before iTunes for Windows 12.10.4
Apple iCloud for Windows unspecified – before iCloud for Windows 11.0
Apple iCloud for Windows (Legacy) unspecified – before iCloud for Windows 7.17

References