Vulnerability · Published Oct 27, 2020 · Assigned by apple

CVE-2020-3864

High 7.8

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 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.4%top 65.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A logic issue was addressed with improved validation. This issue is fixed in iCloud for Windows 7.17, iTunes 12.10.4 for Windows, iCloud for Windows 10.9.2, tvOS 13.3.1, Safari 13.0.5, iOS 13.3.1 and iPadOS 13.3.1. A DOM object context may not have had a unique security origin.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8LibRaw-devel0.19.5-2.el8ALSA-2020:4451
AlmaLinux:8PackageKit1.1.12-6.el8ALSA-2020:4451
AlmaLinux:8PackageKit-command-not-found1.1.12-6.el8ALSA-2020:4451
AlmaLinux:8PackageKit-cron1.1.12-6.el8ALSA-2020:4451
AlmaLinux:8PackageKit-glib1.1.12-6.el8ALSA-2020:4451
AlmaLinux:8PackageKit-glib-devel1.1.12-6.el8ALSA-2020:4451
AlmaLinux:8PackageKit-gstreamer-plugin1.1.12-6.el8ALSA-2020:4451
AlmaLinux:8PackageKit-gtk3-module1.1.12-6.el8ALSA-2020:4451
AlmaLinux:8dleyna-renderer0.6.0-3.el8ALSA-2020:4451
AlmaLinux:8frei0r-devel1.6.1-7.el8ALSA-2020:4451
AlmaLinux:8frei0r-plugins1.6.1-7.el8ALSA-2020:4451
AlmaLinux:8frei0r-plugins-opencv1.6.1-7.el8ALSA-2020:4451
AlmaLinux:8gnome-remote-desktop0.1.8-3.el8ALSA-2020:4451
AlmaLinux:8gtk-doc1.28-2.el8ALSA-2020:4451
AlmaLinux:8gvfs1.36.2-10.el8ALSA-2020:4451
AlmaLinux:8libsoup2.62.3-2.el8ALSA-2020:4451
AlmaLinux:8libsoup-devel2.62.3-2.el8ALSA-2020:4451
AlmaLinux:8mutter-devel3.32.2-48.el8ALSA-2020:4451
AlmaLinux:8nautilus3.28.1-14.el8ALSA-2020:4451
AlmaLinux:8nautilus-devel3.28.1-14.el8ALSA-2020:4451
AlmaLinux:8pipewire0.3.6-1.el8ALSA-2020:4451
AlmaLinux:8pipewire-devel0.3.6-1.el8ALSA-2020:4451
AlmaLinux:8pipewire-doc0.3.6-1.el8ALSA-2020:4451
AlmaLinux:8pipewire-libs0.3.6-1.el8ALSA-2020:4451
AlmaLinux:8pipewire-utils0.3.6-1.el8ALSA-2020:4451
AlmaLinux:8pipewire0.2-devel0.2.7-6.el8ALSA-2020:4451
AlmaLinux:8pipewire0.2-libs0.2.7-6.el8ALSA-2020:4451
AlmaLinux:8potrace1.15-3.el8ALSA-2020:4451
AlmaLinux:8pygobject3-devel3.28.3-2.el8ALSA-2020:4451
AlmaLinux:8python3-gobject3.28.3-2.el8ALSA-2020:4451
AlmaLinux:8python3-gobject-base3.28.3-2.el8ALSA-2020:4451
AlmaLinux:8tracker2.1.5-2.el8ALSA-2020:4451
AlmaLinux:8tracker-devel2.1.5-2.el8ALSA-2020:4451
AlmaLinux:8vte-profile0.52.4-2.el8ALSA-2020:4451
AlmaLinux:8vte2910.52.4-2.el8ALSA-2020:4451
AlmaLinux:8vte291-devel0.52.4-2.el8ALSA-2020:4451
AlmaLinux:8webrtc-audio-processing0.3-9.el8ALSA-2020:4451
AlmaLinux:8xdg-desktop-portal-gtk1.6.0-1.el8ALSA-2020:4451
Debian:12webkit2gtk2.26.4-1DEBIAN-CVE-2020-3864
Debian:13webkit2gtk2.26.4-1DEBIAN-CVE-2020-3864
Debian:14webkit2gtk2.26.4-1DEBIAN-CVE-2020-3864
Debian:12wpewebkit2.26.4-1DEBIAN-CVE-2020-3864
Debian:13wpewebkit2.26.4-1DEBIAN-CVE-2020-3864
Debian:14wpewebkit2.26.4-1DEBIAN-CVE-2020-3864
Rocky Linux:8LibRaw0:0.19.5-2.el8RLSA-2020:4451
Rocky Linux:8PackageKit0:1.1.12-6.el8.0.2RLSA-2020:4451
Rocky Linux:8PackageKit0:1.1.12-6.el8RLSA-2020:4451
Rocky Linux:8dleyna-renderer0:0.6.0-3.el8RLSA-2020:4451
Rocky Linux:8frei0r-plugins0:1.6.1-7.el8RLSA-2020:4451
Rocky Linux:8gnome-remote-desktop0:0.1.8-3.el8RLSA-2020:4451
Rocky Linux:8gnome-session0:3.28.1-10.el8RLSA-2020:4451
Rocky Linux:8gsettings-desktop-schemas0:3.32.0-5.el8RLSA-2020:4451
Rocky Linux:8gtk30:3.22.30-6.el8RLSA-2020:4451
Rocky Linux:8libsoup0:2.62.3-2.el8RLSA-2020:4451
Rocky Linux:8pipewire0:0.3.6-1.el8RLSA-2020:4451
Rocky Linux:8pipewire0.20:0.2.7-6.el8RLSA-2020:4451
Rocky Linux:8potrace0:1.15-3.el8RLSA-2020:4451
Rocky Linux:8pygobject30:3.28.3-2.el8RLSA-2020:4451
Rocky Linux:8tracker0:2.1.5-2.el8RLSA-2020:4451
Rocky Linux:8vte2910:0.52.4-2.el8RLSA-2020:4451
Rocky Linux:8webrtc-audio-processing0:0.3-9.el8RLSA-2020:4451
Rocky Linux:8xdg-desktop-portal-gtk0:1.6.0-1.el8RLSA-2020:4451
Ubuntu:22.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2020-3864
Ubuntu:24.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2020-3864

Affected products (as reported)

VendorProductVersions
Apple iOS and iPadOS unspecified – before 13.3
Apple tvOS unspecified – before 13.3
Apple Safari unspecified – before 13.0
Apple iTunes for Windows unspecified – before 12.10
Apple iCloud for Windows unspecified – before 10.9
Apple iCloud for Windows unspecified – before 7.17

References