CVE-2015-5869: Input Validation

Published Sep 18, 2015
·
Updated

The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Apple iOS before 9 allows remote attackers to reconfigure a hop-limit setting via a small hoplimit value in a Router Advertisement (RA) message.

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
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Frequently Asked Questions

1

What is the severity of CVE-2015-5869?

CVE-2015-5869 is classified as a medium severity vulnerability due to its potential to allow remote attackers to modify hop-limit settings.

2

How do I fix CVE-2015-5869?

To mitigate CVE-2015-5869, users should update their affected Apple iOS, macOS, or watchOS versions to the latest available releases.

3

Which devices are affected by CVE-2015-5869?

CVE-2015-5869 affects Apple iPhone OS versions up to 8.4.1, macOS Yosemite up to 10.10.5, and watchOS version 1.0.

4

What kind of attack can be executed using CVE-2015-5869?

CVE-2015-5869 can be exploited by attackers to send malicious Router Advertisement messages that change the hop-limit value.

5

When was CVE-2015-5869 disclosed?

CVE-2015-5869 was disclosed in September 2015 following security announcements from Apple.

Contact

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