CVE-2018-4278

MEDIUM

Safari < 11.1.2 - Cross-Origin Audio Data Exfiltration via Audio Element

Title source: llm
STIX 2.1

Description

In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, sound fetched through audio elements may be exfiltrated cross-origin. This issue was addressed with improved audio taint tracking.

References (9)

Core 9
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/HT208934%2C
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208932
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3743-1/
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201808-04
Vendor Advisory x_refsource_misc
https://support.apple.com/HT208933%2C
Vendor Advisory x_refsource_misc
https://support.apple.com/HT208938%2C
Vendor Advisory x_refsource_misc
https://support.apple.com/HT208936%2C
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1041232

Scores

CVSS v3 4.3
EPSS 0.0059
EPSS Percentile 69.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Details

Status published
Products (7)
apple/icloud < 7.6
apple/iphone_os < 11.4.1
apple/itunes < 12.8
apple/safari < 11.1.2
apple/tvos < 11.4.1
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
Published Jan 11, 2019
Tracked Since Feb 18, 2026