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Vulnerability · Published Oct 16, 2020 · Assigned by apple

CVE-2020-9895

Critical 9.8

In plain English

A critical-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 4.5% (higher than 92% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)4.5%top 8.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20webkit2gtk2.28.4-r0ALPINE-CVE-2020-9895
Debian:12webkit2gtk2.28.4-1DEBIAN-CVE-2020-9895
Debian:13webkit2gtk2.28.4-1DEBIAN-CVE-2020-9895
Debian:14webkit2gtk2.28.4-1DEBIAN-CVE-2020-9895
Debian:12wpewebkit2.28.4-1DEBIAN-CVE-2020-9895
Debian:13wpewebkit2.28.4-1DEBIAN-CVE-2020-9895
Debian:14wpewebkit2.28.4-1DEBIAN-CVE-2020-9895
Ubuntu:22.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2020-9895
Ubuntu:24.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2020-9895

Affected products (as reported)

VendorProductVersions
Apple iOS unspecified – before iOS 13.6 and iPadOS 13.6
Apple tvOS unspecified – before tvOS 13.4.8
Apple watchOS unspecified – before watchOS 6.2.8
Apple Safari unspecified – before Safari 13.1.2
Apple iTunes for Windows unspecified – before iTunes 12.10.8 for Windows
Apple iCloud for Windows unspecified – before iCloud for Windows 11.3
Apple iCloud for Windows (Legacy) unspecified – before iCloud for Windows 7.20

References