CVE-2018-4377

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

A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

References

https://support.apple.com/kb/HT209192

https://support.apple.com/kb/HT209195

https://support.apple.com/kb/HT209196

https://support.apple.com/kb/HT209197

https://support.apple.com/kb/HT209198

Details

Source: MITRE

Published: 2019-04-03

Updated: 2019-04-05

Type: CWE-79

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: 6.1

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

Impact Score: 2.7

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
700554Apple iOS < 12.1 Multiple VulnerabilitiesNessus Network MonitorMobile Devices
medium
700506Apple Safari < 12.0.1 Multiple VulnerabilitiesNessus Network MonitorWeb Clients
high
118718Apple iTunes < 12.9.1 Multiple Vulnerabilities (credentialed check)NessusWindows
high
118717Apple iTunes < 12.9.1 Multiple Vulnerabilities (uncredentialed check)NessusPeer-To-Peer File Sharing
high
118571macOS : Apple Safari < 12.0.1 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high
118569Apple iOS < 12.1 Multiple VulnerabilitiesNessusMobile Devices
high