Advisory Published
CVE Published
CVE Published
Updated

CVE-2018-4232

First published: Tue May 29 2018(Updated: )

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. The issue involves the "WebKit" component. It allows remote attackers to overwrite cookies via a crafted web site.

Credit: an anonymous researcher Aymeric Chaib product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iTunes for Windows<12.7.5
12.7.5
Apple Safari<11.1.1
Apple iPhone OS<11.4
Apple tvOS<11.4
Apple iCloud<7.5
Microsoft Windows
Apple iTunes<12.7.5
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.10
Canonical Ubuntu Linux=18.04
All of
Apple iCloud<7.5
Microsoft Windows
All of
Apple iTunes<12.7.5
Microsoft Windows
ubuntu/webkit2gtk<2.20.3-0ubuntu0.17.10.1
2.20.3-0ubuntu0.17.10.1
ubuntu/webkit2gtk<2.20.3-0ubuntu0.18.04.1
2.20.3-0ubuntu0.18.04.1
ubuntu/webkit2gtk<2.20.3
2.20.3
ubuntu/webkit2gtk<2.20.3-0ubuntu0.16.04.1
2.20.3-0ubuntu0.16.04.1
debian/webkit2gtk
2.44.2-1~deb11u1
2.44.3-1~deb11u1
2.44.2-1~deb12u1
2.44.3-1~deb12u1
2.44.3-1
2.44.4-1

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this issue?

    The vulnerability ID of this issue is CVE-2018-4232.

  • Which Apple products are affected by this vulnerability?

    iOS before 11.4, Safari before 11.1.1, iCloud before 7.5 on Windows, iTunes before 12.7.5 on Windows, and tvOS before 11.4 are affected.

  • What is the severity of CVE-2018-4232?

    The severity of CVE-2018-4232 is medium with a CVSS score of 4.3.

  • How can I fix CVE-2018-4232?

    To fix CVE-2018-4232, update your affected Apple products to the latest version available.

  • Where can I find more information about CVE-2018-4232?

    You can find more information about CVE-2018-4232 on SecurityTracker and the Apple support website.

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