CVE-2018-4140 — NULL Pointer Dereference in Apple Iphone OS

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
7.5HIGHNVD
EPSS
1.5%
top 19.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apple Iphone OSApple IOS
Timeline
PublishedApr 3
Latest updateMay 14

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDapple/iphone_os< 11.3
▶Appleapple/ios11.3

🔴Vulnerability Details

1
GHSA
GHSA-xmqf-p7f5-83hr: An issue was discovered in certain Apple products↗2022-05-14
▶

📋Vendor Advisories

1
Apple
CVE-2018-4140: iOS 11.3↗2018-03-29
▶