High severity · published Apr 3, 2019
CVE-2018-4341
A memory corruption issue was addressed with improved memory handling
8.6
CVSS
0.9%
EPSS
No
On KEV
Description
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 12.0 · source: NVD
MO
Mac OS X · Apple
before 10.14 · source: NVD
TV
Tvos · Apple
before 12 · source: NVD
WA
Watchos · Apple
before 5.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-4341
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-4341
Vendor Advisory
https://support.apple.com/kb/HT209106
Vendor Advisory
https://support.apple.com/kb/HT209107
Vendor Advisory
https://support.apple.com/kb/HT209108
Vendor Advisory
https://support.apple.com/kb/HT209139
Vendor Advisory
https://support.apple.com/kb/HT209193
More from iOS
10.0
CVE-2025-43300
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24085
Apple Multiple Products Use-After-Free Vulnerability
9.8
CVE-2025-31200
Apple Multiple Products Memory Corruption Vulnerability
9.8
CVE-2025-31201
Apple Multiple Products Arbitrary Read and Write Vulnerability