Vulnerability · Published Sep 8, 2021 · Assigned by apple
CVE-2021-30744
Medium 6.1
In plain English
A medium-severity security flaw in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)1.2%top 32.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | LibRaw | 0.19.5-3.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | LibRaw-devel | 0.19.5-3.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | accountsservice | 0.6.55-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | accountsservice-devel | 0.6.55-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | accountsservice-libs | 0.6.55-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gdm | 1:40.0-15.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-autoar | 0.2.3-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-calculator | 3.28.2-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-classic-session | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-control-center | 3.28.2-28.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-control-center-filesystem | 3.28.2-28.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-online-accounts | 3.28.2-3.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-online-accounts-devel | 3.28.2-3.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-session | 3.28.1-13.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-session-kiosk-session | 3.28.1-13.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-session-wayland-session | 3.28.1-13.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-session-xsession | 3.28.1-13.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-settings-daemon | 3.32.0-16.el8.alma | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell | 3.32.2-40.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-apps-menu | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-auto-move-windows | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-common | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-dash-to-dock | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-desktop-icons | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-disable-screenshield | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-drive-menu | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-gesture-inhibitor | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-horizontal-workspaces | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-launch-new-instance | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-native-window-placement | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-no-hot-corner | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-panel-favorites | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-places-menu | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-screenshot-window-sizer | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-systemMonitor | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-top-icons | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-updates-dialog | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-user-theme | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-window-grouper | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-window-list | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-windowsNavigator | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-shell-extension-workspace-indicator | 3.32.1-20.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-software | 3.36.1-10.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gnome-software-devel | 3.36.1-10.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gsettings-desktop-schemas | 3.32.0-6.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gsettings-desktop-schemas-devel | 3.32.0-6.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gtk-update-icon-cache | 3.22.30-8.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gtk3 | 3.22.30-8.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gtk3-devel | 3.22.30-8.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | gtk3-immodule-xim | 3.22.30-8.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | mutter | 3.32.2-60.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | mutter-devel | 3.32.2-60.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | vino | 3.22.0-11.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | webkit2gtk3 | 2.32.3-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | webkit2gtk3-devel | 2.32.3-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | webkit2gtk3-jsc | 2.32.3-2.el8 | ALSA-2021:4381 |
| AlmaLinux:8 | webkit2gtk3-jsc-devel | 2.32.3-2.el8 | ALSA-2021:4381 |
| Alpine:v3.20 | webkit2gtk | 2.32.3-r0 | ALPINE-CVE-2021-30744 |
| Debian:12 | webkit2gtk | 2.32.3-1 | DEBIAN-CVE-2021-30744 |
| Debian:13 | webkit2gtk | 2.32.3-1 | DEBIAN-CVE-2021-30744 |
| Debian:14 | webkit2gtk | 2.32.3-1 | DEBIAN-CVE-2021-30744 |
| Debian:12 | wpewebkit | 2.32.3-1 | DEBIAN-CVE-2021-30744 |
| Debian:13 | wpewebkit | 2.32.3-1 | DEBIAN-CVE-2021-30744 |
| Debian:14 | wpewebkit | 2.32.3-1 | DEBIAN-CVE-2021-30744 |
| Rocky Linux:8 | LibRaw | 0:0.19.5-3.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | accountsservice | 0:0.6.55-2.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gdm | 1:40.0-15.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-autoar | 0:0.2.3-2.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-calculator | 0:3.28.2-2.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-control-center | 0:3.28.2-28.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-online-accounts | 0:3.28.2-3.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-session | 0:3.28.1-13.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-settings-daemon | 0:3.32.0-16.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-settings-daemon | 0:3.32.0-16.el8_6.1 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-shell | 0:3.32.2-40.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-shell-extensions | 0:3.32.1-20.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gnome-software | 0:3.36.1-10.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gsettings-desktop-schemas | 0:3.32.0-6.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | gtk3 | 0:3.22.30-8.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | mutter | 0:3.32.2-60.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | vino | 0:3.22.0-11.el8 | RLSA-2021:4381 |
| Rocky Linux:8 | webkit2gtk3 | 0:2.32.3-2.el8 | RLSA-2021:4381 |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2021-30744 |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2021-30744 |
| Ubuntu:22.04:LTS | wpewebkit | no fix listed | UBUNTU-CVE-2021-30744 |
Affected products (as reported)
References
- https://support.apple.com/en-us/HT212528 x_refsource_MISC
- https://support.apple.com/en-us/HT212529 x_refsource_MISC
- https://support.apple.com/en-us/HT212532 x_refsource_MISC
- https://support.apple.com/en-us/HT212533 x_refsource_MISC
- https://support.apple.com/en-us/HT212534 x_refsource_MISC