Vulnerability Details : CVE-2018-4204
An issue was discovered in certain Apple products. iOS before 11.4 is affected. iOS before 11.3.1 is affected. Safari before 11.1 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. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2018-4204
Probability of exploitation activity in the next 30 days: 0.57%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 75 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-4204
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
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-2018-4204
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-4204
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http://www.securityfocus.com/bid/103961
WebKit Multiple Memory Corruption VulnerabilitiesThird Party Advisory;VDB Entry
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https://support.apple.com/HT208850
About the security content of tvOS 11.4 - Apple SupportVendor Advisory
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https://support.apple.com/HT208853
About the security content of iCloud for Windows 7.5 - Apple SupportVendor Advisory
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https://support.apple.com/HT208741
About the security content of Safari 11.1 - Apple SupportVendor Advisory
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https://support.apple.com/HT208852
About the security content of iTunes 12.7.5 for Windows - Apple SupportVendor Advisory
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https://support.apple.com/HT208848
About the security content of iOS 11.4 - Apple SupportVendor Advisory
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https://support.apple.com/HT208743
About the security content of iOS 11.3.1 - Apple SupportVendor Advisory
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http://www.securitytracker.com/id/1040743
Apple Safari WebKit Memory Corruption Errors Lets Remote Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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https://security.gentoo.org/glsa/201808-04
WebkitGTK+: Multiple vulnerabilities (GLSA 201808-04) — Gentoo securityThird Party Advisory
Products affected by CVE-2018-4204
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*