CVE-2018-4246

2018-06-0800:00:00

ubuntu.com

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.006

Percentile

79.3%

JSON

An issue was discovered in certain Apple products. iOS before 11.4 is
affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is
affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is
affected. watchOS before 4.3.1 is affected. The issue involves the “WebKit”
component. It allows remote attackers to execute arbitrary code via a
crafted web site that leverages type confusion.

Notes

Author	Note
jdstrand	webkit receives limited support. For details, see https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8
mdeslaur	no indication that this affects webkit2gtk

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchwebkit2gtk< 2.20.5-0ubuntu0.18.04.1UNKNOWN
ubuntu16.04noarchwebkit2gtk< 2.20.5-0ubuntu0.16.04.1UNKNOWN