Vulnerability Monitor

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CVE-2017-13864

An issue was discovered in certain Apple products. iCloud before 7.2 on Windows is affected. iTunes before 12.7.2 on Windows is affected. The issue involves the "APNs Server" component. It allows man-in-the-middle attackers to track users by leveraging mishandling of client certificates.

Published

2017-12-25T21:29:14.217

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-200

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	apple	icloud	< 7.2	Yes
Application	apple	itunes	< 12.7.2	Yes
Operating System	microsoft	windows	*	No

References

http://www.securityfocus.com/bid/102192 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1040013 Third Party Advisory, VDB Entry ([email protected])
https://support.apple.com/HT208326 Vendor Advisory ([email protected])
https://support.apple.com/HT208328 Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/102192 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1040013 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT208326 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT208328 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)