Cross-site scripting in Apple Safari - CVE-2020-3902

Vulnerability identifier: #VU26431

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]

CVE-ID: CVE-2020-3902

CWE-ID: CWE-79

Exploitation vector: Remote access

Exploit availability: No public exploit available

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Apple Safari
Gentoo Linux
SUSE CaaS Platform
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Enterprise Storage
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for ARM 64
Red Hat CodeReady Linux Builder for x86_64
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat CodeReady Linux Builder for ARM 64
Red Hat CodeReady Linux Builder for IBM z Systems
HPE Helion Openstack
SUSE OpenStack Cloud Crowbar
SUSE OpenStack Cloud
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise Software Development Kit
Apple iOS
iPadOS
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Realtime Extension
SUSE Linux Enterprise Module for Desktop Applications
SUSE Linux Enterprise Module for Basesystem
Service Telemetry Framework
WebKitGTK+
WPE WebKit
webkit2gtk (Debian package)
gnome-remote-desktop (Red Hat package)
pipewire0.2 (Red Hat package)
pipewire (Red Hat package)
webrtc-audio-processing (Red Hat package)
dleyna-renderer (Red Hat package)
LibRaw (Red Hat package)
vte291 (Red Hat package)
PackageKit (Red Hat package)
xdg-desktop-portal-gtk (Red Hat package)
xdg-desktop-portal (Red Hat package)
frei0r-plugins (Red Hat package)
potrace (Red Hat package)
gtk-doc (Red Hat package)
gvfs (Red Hat package)
tracker (Red Hat package)
webkit2gtk3 (Red Hat package)
webkit2gtk-4_0-injected-bundles
libwebkit2gtk3-lang
webkit2gtk3-debugsource
webkit2gtk-4_0-injected-bundles-debuginfo
webkit2gtk3-devel
typelib-1_0-WebKit2WebExtension-4_0
typelib-1_0-WebKit2-4_0
typelib-1_0-JavaScriptCore-4_0
libwebkit2gtk-4_0-37-debuginfo
libwebkit2gtk-4_0-37
libjavascriptcoregtk-4_0-18-debuginfo
libjavascriptcoregtk-4_0-18
libsoup (Red Hat package)
gtk3 (Red Hat package)
gnome-photos (Red Hat package)
gnome-session (Red Hat package)
nautilus (Red Hat package)
gnome-control-center (Red Hat package)
pygobject3 (Red Hat package)
gnome-terminal (Red Hat package)
gdm (Red Hat package)
gsettings-desktop-schemas (Red Hat package)
gnome-settings-daemon (Red Hat package)
gnome-shell-extensions (Red Hat package)
gnome-shell (Red Hat package)
mutter (Red Hat package)
Quay
OpenShift Data Foundation (formerly OpenShift Container Storage)

Install updates from vendor's website.

Apple Safari - update to 13.1
WebKitGTK+ - update to 2.28.0
webkit2gtk (Debian package) - update to 2.28.2-2~deb10u1
WPE WebKit - update to 2.28.0
Quay - update to 3.3.3
Apple iOS - update to 13.4 17E255
iPadOS - update to 13.4
gnome-remote-desktop (Red Hat package) - update to 0.1.8-3.el8
pipewire0.2 (Red Hat package) - update to 0.2.7-6.el8
pipewire (Red Hat package) - update to 0.3.6-1.el8
webrtc-audio-processing (Red Hat package) - update to 0.3-9.el8
dleyna-renderer (Red Hat package) - update to 0.6.0-3.el8
LibRaw (Red Hat package) - update to 0.19.5-2.el8
vte291 (Red Hat package) - update to 0.52.4-2.el8
PackageKit (Red Hat package) - update to 1.1.12-6.el8
xdg-desktop-portal-gtk (Red Hat package) - update to 1.6.0-1.el8
xdg-desktop-portal (Red Hat package) - update to 1.6.0-2.el8
frei0r-plugins (Red Hat package) - update to 1.6.1-7.el8
potrace (Red Hat package) - update to 1.15-3.el8
gtk-doc (Red Hat package) - update to 1.28-2.el8
gvfs (Red Hat package) - update to 1.36.2-10.el8
tracker (Red Hat package) - update to 2.1.5-2.el8
webkit2gtk3 (Red Hat package) - update to 2.28.4-1.el8
webkit2gtk-4_0-injected-bundles - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
libwebkit2gtk3-lang - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
webkit2gtk3-debugsource - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
webkit2gtk-4_0-injected-bundles-debuginfo - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
webkit2gtk3-devel - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
typelib-1_0-WebKit2WebExtension-4_0 - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
typelib-1_0-WebKit2-4_0 - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
typelib-1_0-JavaScriptCore-4_0 - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
libwebkit2gtk-4_0-37-debuginfo - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
libwebkit2gtk-4_0-37 - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
libjavascriptcoregtk-4_0-18-debuginfo - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
libjavascriptcoregtk-4_0-18 - addressed in versions 2.34.3-2.82.1, 2.34.3-3.92.1, 2.34.3-23.3
libsoup (Red Hat package) - update to 2.62.3-2.el8
gtk3 (Red Hat package) - update to 3.22.30-6.el8
gnome-photos (Red Hat package) - update to 3.28.1-3.el8
gnome-session (Red Hat package) - update to 3.28.1-10.el8
nautilus (Red Hat package) - update to 3.28.1-14.el8
gnome-control-center (Red Hat package) - update to 3.28.2-22.el8
pygobject3 (Red Hat package) - update to 3.28.3-2.el8
gnome-terminal (Red Hat package) - update to 3.28.3-2.el8
gdm (Red Hat package) - update to 3.28.3-34.el8
gsettings-desktop-schemas (Red Hat package) - update to 3.32.0-5.el8
gnome-settings-daemon (Red Hat package) - update to 3.32.0-11.el8
gnome-shell-extensions (Red Hat package) - update to 3.32.1-11.el8
gnome-shell (Red Hat package) - update to 3.32.2-20.el8
mutter (Red Hat package) - update to 3.32.2-48.el8

• https://seclists.org/fulldisclosure/2020/Mar/35
• https://support.apple.com/en-eg/HT211104

• Multiple vulnerabilities in Apple Safari
• Multiple vulnerabilities in Apple iOS and iPadOS
• Debian update for webkit2gtk
• Multiple vulnerabilities in WebKitGTK and WPE WebKit
• Gentoo update for WebKitGTK+
• Multiple vulnerabilities in Red Hat OpenShift Container Storage
• Multiple vulnerabilities in Red Hat Quay
• Multiple vulnerabilities in Red Hat Service Telemetry Framework
• Red Hat Enterprise Linux 8 update for GNOME
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3