high
8.8
CWE
522
Advisory Published
CVE Published
CVE Published
Updated

CVE-2018-4190

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 obtain sensitive credential information that is transmitted during a CSS mask-image fetch.

Credit: product-security@apple.com Jun Kokatsu @shhnjk

Affected SoftwareAffected VersionHow to fix
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
Apple iTunes<12.7.5
12.7.5
Apple Mobile Safari<11.1.1
iStyle @cosme iPhone OS<11.4
tvOS<11.4
All of
Apple iCloud for Windows<7.5
Microsoft Windows
All of
Apple iTunes for Windows<12.7.5
Microsoft Windows
Ubuntu=16.04
Ubuntu=17.10
Ubuntu=18.04
Apple iCloud for Windows<7.5
Microsoft Windows
Apple iTunes for Windows<12.7.5

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2018-4190?

    CVE-2018-4190 is a vulnerability in certain Apple products, including iOS, Safari, iCloud, iTunes, and tvOS, that allows remote attackers to obtain sensitive information.

  • Which software versions are affected by CVE-2018-4190?

    iOS versions before 11.4, Safari versions before 11.1.1, iCloud versions before 7.5 on Windows, iTunes versions before 12.7.5 on Windows, and tvOS versions before 11.4 are affected by CVE-2018-4190.

  • How severe is CVE-2018-4190?

    CVE-2018-4190 has a severity score of 8.8, which is considered high.

  • How can I fix CVE-2018-4190?

    To fix CVE-2018-4190, update your affected software to the recommended version: iOS 11.4 or later, Safari 11.1.1 or later, iCloud 7.5 or later on Windows, iTunes 12.7.5 or later on Windows, and tvOS 11.4 or later.

  • Where can I find more information about CVE-2018-4190?

    You can find more information about CVE-2018-4190 at the following references: [link1], [link2], [link3].

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203