high
7.5
CWE
20
Advisory Published
CVE Published
Updated

CVE-2018-4277: Input Validation

First published: Mon Jul 09 2018(Updated: )

In iOS before 11.4.1, watchOS before 4.3.2, tvOS before 11.4.1, Safari before 11.1.1, macOS High Sierra before 10.13.6, a spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation.

Credit: xisigr Tencentxisigr Tencentxisigr Tencentxisigr Tencent product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple Safari<11.1.1
Apple iPhone OS<11.4.1
Apple Mac OS X<10.13.6
Apple tvOS<11.4.1
Apple watchOS<4.3.2
Apple watchOS<4.3.2
4.3.2
Apple iOS<11.4.1
11.4.1
Apple tvOS<11.4.1
11.4.1
Apple macOS High Sierra<10.13.6
10.13.6
Apple Sierra
Apple El Capitan

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-2018-4277?

    CVE-2018-4277 is a vulnerability in Apple software where a spoofing issue existed in the handling of URLs.

  • How severe is CVE-2018-4277?

    CVE-2018-4277 has a severity value of 7.5 (High).

  • Which software versions are affected by CVE-2018-4277?

    iOS versions up to 11.4.1, watchOS versions up to 4.3.2, tvOS versions up to 11.4.1, Safari versions up to 11.1.1, macOS High Sierra versions up to 10.13.6 are affected by CVE-2018-4277.

  • How can I fix CVE-2018-4277?

    To fix CVE-2018-4277, update to iOS 11.4.1 or later, watchOS 4.3.2 or later, tvOS 11.4.1 or later, Safari 11.1.1 or later, or macOS High Sierra 10.13.6 or later.

  • Where can I find more information about CVE-2018-4277?

    You can find more information about CVE-2018-4277 on the Apple support page: [link](https://support.apple.com/en-us/HT208936).

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203