CVE-2016-4721

Description

An issue was discovered in certain Apple products. iOS before 10.1 is affected. macOS before 10.12.1 is affected. The issue involves the "IDS - Connectivity" component, which allows man-in-the-middle attackers to spoof calls via a "switch caller" notification.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory apple.com Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://support.apple.com/HT207271 vendor advisory
http://www.securityfocus.com/bid/94429 vdb entry third party advisory
https://support.apple.com/HT207275 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-4721?
CVE-2016-4721 has been scored as a medium severity vulnerability.
How to fix CVE-2016-4721?
To fix CVE-2016-4721, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-4721 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-4721 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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