CVE-2018-4140

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in certain Apple products. iOS before 11.3 is affected. The issue involves the "Telephony" component. It allows remote attackers to cause a denial of service (NULL pointer dereference and reboot) via a Class 0 SMS message.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/103578Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040604Third Party Advisory, VDB Entry
https://support.apple.com/HT208693Vendor Advisory
http://www.securityfocus.com/bid/103578Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040604Third Party Advisory, VDB Entry
https://support.apple.com/HT208693Vendor Advisory

Timeline

Published: Apr 3, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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