CVE-2018-4117

MEDIUM

Safari < 11.1 - Same Origin Policy Bypass via Fetch API

Title source: llm
STIX 2.1

Description

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. watchOS before 4.3 is affected. The issue involves the fetch API in the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.

References (12)

Core 12
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1040604
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201808-04
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2018:2282
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201808-01
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208696
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208693
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4256
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208694
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/104887
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208697
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3635-1/
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT208695

Scores

CVSS v3 6.5
EPSS 0.0095
EPSS Percentile 76.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (12)
apple/icloud < 7.4
apple/iphone_os < 11.3
apple/itunes < 12.7.4
apple/safari < 11.1
apple/watchos < 4.3
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 17.10
debian/debian_linux 9.0
redhat/enterprise_linux_desktop 6.0
redhat/enterprise_linux_server 6.0
... and 2 more
Published Apr 03, 2018
Tracked Since Feb 18, 2026