CVE-2018-4222high
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
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 a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.
References
http://www.securitytracker.com/id/1041029
https://bugs.chromium.org/p/project-zero/issues/detail?id=1545
https://security.gentoo.org/glsa/201808-04
https://support.apple.com/HT208848
https://support.apple.com/HT208850
https://support.apple.com/HT208851
https://support.apple.com/HT208852
https://support.apple.com/HT208853
https://support.apple.com/HT208854
Details
Source: MITRE
Published: 2018-06-08
Updated: 2019-03-07
Type: CWE-125
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
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Configuration 2
AND
OR
OR
Configuration 3
AND
OR
OR
Configuration 4
OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 126381 | macOS : Apple Safari < 11.1.1 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | high |
| 700550 | Apple iOS < 11.4 Multiple Vulnerabilities (EFAIL) | Nessus Network Monitor | Mobile Devices | high |
| 123245 | openSUSE Security Update : webkit2gtk3 (openSUSE-2019-566) | Nessus | SuSE Local Security Checks | high |
| 120240 | Fedora 28 : webkit2gtk3 (2018-118b9abf99) | Nessus | Fedora Local Security Checks | high |
| 120064 | SUSE SLED15 / SLES15 Security Update : webkit2gtk3 (SUSE-SU-2018:2075-1) | Nessus | SuSE Local Security Checks | high |
| 118453 | openSUSE Security Update : webkit2gtk3 (openSUSE-2018-1288) | Nessus | SuSE Local Security Checks | critical |
| 118389 | SUSE SLED12 / SLES12 Security Update : webkit2gtk3 (SUSE-SU-2018:3387-1) | Nessus | SuSE Local Security Checks | critical |
| 112078 | GLSA-201808-04 : WebkitGTK+: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | high |
| 111626 | openSUSE Security Update : webkit2gtk3 (openSUSE-2018-845) | Nessus | SuSE Local Security Checks | high |
| 110823 | Fedora 27 : webkitgtk4 (2018-aac3ca8936) | Nessus | Fedora Local Security Checks | high |
| 110611 | Ubuntu 16.04 LTS / 17.10 / 18.04 LTS : WebKitGTK+ vulnerabilities (USN-3687-1) | Nessus | Ubuntu Local Security Checks | high |
| 110398 | Apple iOS < 11.4 Multiple Vulnerabilities (EFAIL) | Nessus | Mobile Devices | high |
| 110384 | Apple iTunes < 12.7.5 Multiple Vulnerabilities (credentialed check) | Nessus | Windows | high |
| 110383 | Apple iTunes < 12.7.5 Multiple Vulnerabilities (uncredentialed check) | Nessus | Peer-To-Peer File Sharing | high |
| 110325 | Apple TV < 11.4 Multiple Vulnerabilities | Nessus | Misc. | high |