Vulnerability Monitor

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CVE-2018-4420

A memory corruption issue was addressed by removing the vulnerable code. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, tvOS 12.1, watchOS 5.1.

Published

2019-04-03T18:29:14.847

Last Modified

2024-11-21T04:07:22.740

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

8.6

Impact Score

10.0

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	iphone_os	< 12.1	Yes
Operating System	apple	mac_os_x	< 10.14.1	Yes
Operating System	apple	tvos	< 12.1	Yes
Operating System	apple	watchos	< 5.1	Yes

References

https://support.apple.com/kb/HT209192 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT209193 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT209194 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT209195 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT209192 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT209193 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT209194 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT209195 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)