Vulnerability Details : CVE-2018-4222
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.
Vulnerability category: Execute code
Products affected by CVE-2018-4222
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-4222
92.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-4222
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-4222
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-4222
-
http://www.securitytracker.com/id/1041029
Apple Safari Multiple Flaws Let Remote Users Spoof URLs, Obtain Potentially Sensitive Information, Deny Service, and Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
-
https://www.exploit-db.com/exploits/44859/
WebKit - WebAssembly Compilation Info LeakExploit;Third Party Advisory;VDB Entry
-
https://support.apple.com/HT208850
About the security content of tvOS 11.4 - Apple SupportVendor Advisory
-
https://support.apple.com/HT208851
About the security content of watchOS 4.3.1 - Apple SupportVendor Advisory
-
https://support.apple.com/HT208853
About the security content of iCloud for Windows 7.5 - Apple SupportVendor Advisory
-
https://support.apple.com/HT208854
About the security content of Safari 11.1.1 - Apple SupportVendor Advisory
-
https://usn.ubuntu.com/3687-1/
USN-3687-1: WebKitGTK+ vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://bugs.chromium.org/p/project-zero/issues/detail?id=1545
1545 - WebKit: Info leak in WebAssembly Compilation - project-zero - MonorailExploit;Issue Tracking;Third Party Advisory
-
https://support.apple.com/HT208852
About the security content of iTunes 12.7.5 for Windows - Apple SupportVendor Advisory
-
https://support.apple.com/HT208848
About the security content of iOS 11.4 - Apple SupportVendor Advisory
-
https://security.gentoo.org/glsa/201808-04
WebkitGTK+: Multiple vulnerabilities (GLSA 201808-04) — Gentoo securityThird Party Advisory
Jump to