CVE-2021-1801

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Maliciously crafted web content may violate iframe sandboxing policy.

References

https://support.apple.com/en-us/HT212146

https://support.apple.com/en-us/HT212149

https://support.apple.com/en-us/HT212147

https://support.apple.com/en-us/HT212148

https://lists.fedoraproject.org/archives/list/[email protected]/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/

https://lists.fedoraproject.org/archives/list/[email protected]/message/JN6ZOD62CTO54CHTMJTHVEF6R2Y532TJ/

https://security.gentoo.org/glsa/202104-03

Details

Source: MITRE

Published: 2021-04-02

Updated: 2021-06-02

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (14 total)

IDNameProductFamilySeverity
155421Oracle Linux 8 : GNOME (ELSA-2021-4381)NessusOracle Linux Local Security Checks
high
155153RHEL 8 : GNOME (RHSA-2021:4381)NessusRed Hat Local Security Checks
high
155097CentOS 8 : GNOME (CESA-2021:4381)NessusCentOS Local Security Checks
high
150913SUSE SLED12 / SLES12 Security Update : webkit2gtk3 (SUSE-SU-2021:1990-1)NessusSuSE Local Security Checks
critical
149570openSUSE Security Update : webkit2gtk3 (openSUSE-2021-637)NessusSuSE Local Security Checks
critical
149278SUSE SLES15 Security Update : webkit2gtk3 (SUSE-SU-2021:1499-1)NessusSuSE Local Security Checks
critical
149222GLSA-202104-03 : WebkitGTK+: Multiple vulnerabilitiesNessusGentoo Local Security Checks
critical
149203SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2021:1430-1)NessusSuSE Local Security Checks
critical
148891Ubuntu 18.04 LTS / 20.04 LTS / 20.10 : WebKitGTK vulnerabilities (USN-4894-1)NessusUbuntu Local Security Checks
critical
148804Fedora 32 : webkit2gtk3 (2021-619711d709)NessusFedora Local Security Checks
critical
148778Fedora 33 : webkit2gtk3 (2021-864dc37032)NessusFedora Local Security Checks
critical
148236Debian DSA-4877-1 : webkit2gtk - security updateNessusDebian Local Security Checks
critical
146086macOS 10.14.x < 10.14.6 Security Update 2021-001 / 10.15.x < 10.15.7 Security Update 2021-001 / macOS 11.x < 11.2 (HT212147)NessusMacOS X Local Security Checks
high
145548Apple iOS < 14.4 Multiple VulnerabilitiesNessusMobile Devices
high