Vulnerability Monitor

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CVE-2018-4221

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. The issue involves the "Security" component. It allows web sites to track users by leveraging the transmission of S/MIME client certificates.

Published

2018-06-08T18:29:01.447

Last Modified

2024-11-21T04:06:59.983

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-200

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	iphone_os	< 11.4	Yes
Operating System	apple	mac_os_x	< 10.13.5	Yes

References

http://www.securityfocus.com/bid/104897 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1041027 Third Party Advisory, VDB Entry ([email protected])
https://support.apple.com/HT208848 Vendor Advisory ([email protected])
https://support.apple.com/HT208849 Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/104897 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1041027 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT208848 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT208849 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)