CWE
200
Advisory Published
Updated

CVE-2015-3721: Infoleak

First published: Fri Jul 03 2015(Updated: )

The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS parameters, which allows attackers to obtain sensitive memory-layout information via a crafted app.

Credit: product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iOS and macOS<=10.10.3
iStyle @cosme iPhone OS<=8.3

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Frequently Asked Questions

  • What is the severity of CVE-2015-3721?

    CVE-2015-3721 has a moderate severity rating due to its potential to expose sensitive memory-layout information.

  • How do I fix CVE-2015-3721?

    To fix CVE-2015-3721, update your Apple iOS device to version 8.4 or later, or update your OS X to version 10.10.4 or later.

  • What systems are affected by CVE-2015-3721?

    CVE-2015-3721 affects Apple iOS versions prior to 8.4 and OS X versions prior to 10.10.4.

  • What type of attack can exploit CVE-2015-3721?

    CVE-2015-3721 can be exploited by attackers using a crafted application to reveal sensitive information.

  • Is CVE-2015-3721 still a concern for current software versions?

    No, CVE-2015-3721 is no longer a concern if you are using Apple iOS version 8.4 or later and OS X version 10.10.4 or later.

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