CVE-2018-4314

high
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

A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

References

https://support.apple.com/kb/HT209106

https://support.apple.com/kb/HT209107

https://support.apple.com/kb/HT209109

https://support.apple.com/kb/HT209140

https://support.apple.com/kb/HT209141

Details

Source: MITRE

Published: 2019-04-03

Updated: 2019-04-05

Type: CWE-416

Risk Information

CVSS v2

Base Score: 6.8

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

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH

Tenable Plugins

View all (12 total)

IDNameProductFamilySeverity
700552Apple iOS < 12.0 Multiple Vulnerabilities (EFAIL, APPLE-SA-2018-9-24-4 and APPLE-SA-2018-10-30-8)Nessus Network MonitorMobile Devices
medium
700505Apple Safari < 12 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
critical
121339openSUSE Security Update : webkit2gtk3 (openSUSE-2019-81)NessusSuSE Local Security Checks
high
121291openSUSE Security Update : webkit2gtk3 (openSUSE-2019-68)NessusSuSE Local Security Checks
high
121206SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2019:0092-1)NessusSuSE Local Security Checks
high
121093SUSE SLED12 / SLES12 Security Update : webkit2gtk3 (SUSE-SU-2019:0059-1)NessusSuSE Local Security Checks
high
119323GLSA-201812-04 : WebkitGTK+: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
117914Ubuntu 18.04 LTS : webkit2gtk vulnerabilities (USN-3781-1)NessusUbuntu Local Security Checks
high
117880Apple iTunes < 12.9 Multiple Vulnerabilities (credentialed check)NessusWindows
high
117879Apple iTunes < 12.9 Multiple Vulnerabilities (uncredentialed check)NessusPeer-To-Peer File Sharing
high
117632Apple iOS < 12.0 Multiple Vulnerabilities (EFAIL)NessusMobile Devices
critical
117617macOS : Apple Safari < 12 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high