CVE-2016-4721 — MEDIUM (5.9)

Q: How severe is CVE-2016-4721?

CVE-2016-4721 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2016-4721?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Mac Os X.

Vulnerability 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.

CVSS Score

5.9

MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Iphone Os	<= 10.0.3
Apple	Mac Os X	<= 10.12.0

Related Weaknesses (CWE)

CWE-254

References

http://www.securityfocus.com/bid/94429Third Party AdvisoryVDB Entry
https://support.apple.com/HT207271Vendor Advisory
https://support.apple.com/HT207275Vendor Advisory
http://www.securityfocus.com/bid/94429Third Party AdvisoryVDB Entry
https://support.apple.com/HT207271Vendor Advisory
https://support.apple.com/HT207275Vendor Advisory

FAQ

What is CVE-2016-4721?

CVE-2016-4721 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 ...

How severe is CVE-2016-4721?

CVE-2016-4721 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-4721?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Iphone Os, Apple Mac Os X.