high
8.8
CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4129: Buffer Overflow

First published: Thu Mar 29 2018(Updated: )

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. tvOS before 11.3 is affected. watchOS before 4.3 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.

Credit: Yuan Deng Antfound by OSS-Fuzz Jun Kokatsu @shhnjk an anonymous researcher Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan Teamnatashenka Google Project ZeroWanderingGlitch Trend MicroZach Markley likemeng Baidu Security Lab working with Trend MicroOmair Trend Micro product-security@apple.com Natalie Silvanovich Google Project Zero

Affected SoftwareAffected VersionHow to fix
debian/webkit2gtk
2.44.2-1~deb11u1
2.44.3-1~deb11u1
2.44.2-1~deb12u1
2.44.3-1~deb12u1
2.46.0-2
2.46.1-1
tvOS<11.3
11.3
Apple iOS, iPadOS, and watchOS<4.3
4.3
Apple iCloud<7.4
7.4
Safari<11.1
11.1
Apple iOS and iPadOS<11.3
11.3
Safari<11.1
iPhone OS<11.3
tvOS<11.3
Apple iOS, iPadOS, and watchOS<4.3
All of
iCloud<7.4
Microsoft Windows Operating System
All of
iTunes<12.7.4
Microsoft Windows Operating System
WebKitGTK+<2.20.4
Ubuntu=16.04
Ubuntu=17.10
iCloud<7.4
Microsoft Windows Operating System
iTunes<12.7.4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2018-4129.

  • Which Apple products are affected by this vulnerability?

    iOS before 11.3, Safari before 11.1, iCloud before 7.4 on Windows, iTunes before 12.7.4 on Windows, tvOS before 11.3, and watchOS before 4.3 are affected by this vulnerability.

  • What is the severity rating of CVE-2018-4129?

    The severity rating of CVE-2018-4129 is high with a rating of 8.8.

  • How can I fix CVE-2018-4129?

    To fix CVE-2018-4129, update to the latest version of the affected software. Please refer to the vendor's advisory for specific remediation steps.

  • Where can I find more information about CVE-2018-4129?

    You can find more information about CVE-2018-4129 on the Security Tracker website and the Apple support page provided in the references.

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