CVE-2015-5841: Medium severity apple ios and macos vulnerability

Published Sep 18, 2015
·
Updated

The CFNetwork Proxies component in Apple iOS before 9 does not properly handle a Set-Cookie header within a response to an HTTP CONNECT request, which allows remote proxy servers to conduct cookie-injection attacks via a crafted response.

Affected Software

3 affected components
Apple iOS and macOS<=10.10.5
Apple iPhone OS<=8.4.1
Apple WatchOS=1.0

Event History

Sep 18, 2015
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2015-5841?

CVE-2015-5841 is considered a high severity vulnerability due to the potential for cookie-injection attacks.

2

How do I fix CVE-2015-5841?

The best fix for CVE-2015-5841 involves updating your Apple device to the latest available version of the affected OS.

3

Which versions of software are affected by CVE-2015-5841?

CVE-2015-5841 affects Apple iOS versions prior to 8.4.2, OS X Yosemite up to and including 10.10.5, and watchOS 1.0.

4

What kinds of attacks can be executed through CVE-2015-5841?

CVE-2015-5841 can allow remote proxy servers to execute cookie-injection attacks through crafted HTTP responses.

5

Is there a workaround for CVE-2015-5841 while waiting for a fix?

A possible workaround for CVE-2015-5841 includes avoiding the use of potentially malicious proxy servers.

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203