CWE
200
Advisory Published
Updated

CVE-2012-3733: Infoleak

First published: Thu Sep 20 2012(Updated: )

Messages in Apple iOS before 6, when multiple iMessage e-mail addresses are configured, does not ensure that a reply's sender address matches the recipient address of the original message, which allows remote attackers to obtain potentially sensitive information about alternate e-mail addresses in opportunistic circumstances by reading a reply.

Credit: product-security@apple.com

Affected SoftwareAffected VersionHow to fix
iPhone OS<=5.1.1
iPhone OS=1.0.0
iPhone OS=1.0.1
iPhone OS=1.0.2
iPhone OS=1.1.0
iPhone OS=1.1.1
iPhone OS=1.1.2
iPhone OS=1.1.3
iPhone OS=1.1.4
iPhone OS=1.1.5
iPhone OS=2.0
iPhone OS=2.0.0
iPhone OS=2.0.1
iPhone OS=2.0.2
iPhone OS=2.1
iPhone OS=2.1.1
iPhone OS=2.2
iPhone OS=2.2.1
iPhone OS=3.0
iPhone OS=3.0.1
iPhone OS=3.1
iPhone OS=3.1.2
iPhone OS=3.1.3
iPhone OS=3.2
iPhone OS=3.2.1
iPhone OS=3.2.2
iPhone OS=4.0
iPhone OS=4.0.1
iPhone OS=4.0.2
iPhone OS=4.1
iPhone OS=4.2.1
iPhone OS=4.2.5
iPhone OS=4.2.8
iPhone OS=4.3.0
iPhone OS=4.3.1
iPhone OS=4.3.2
iPhone OS=4.3.3
iPhone OS=4.3.5
iPhone OS=5.0
iPhone OS=5.0.1

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.

Frequently Asked Questions

  • What is the severity of CVE-2012-3733?

    CVE-2012-3733 is classified as having a medium severity due to potential information disclosure.

  • How do I fix CVE-2012-3733?

    To mitigate CVE-2012-3733, users should upgrade their Apple iOS devices to version 6.0 or later.

  • What platforms are affected by CVE-2012-3733?

    CVE-2012-3733 affects Apple iOS versions prior to 6.0.

  • Can CVE-2012-3733 lead to data leaks?

    Yes, CVE-2012-3733 can potentially expose alternate email addresses through iMessage.

  • What does CVE-2012-3733 specifically exploit?

    CVE-2012-3733 exploits a flaw in iMessage that does not validate the sender's address against the recipient's address.

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