Vulnerability Details : CVE-2018-4344
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.
Vulnerability category: Memory Corruption
Products affected by CVE-2018-4344
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
CVE-2018-4344 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Apple Multiple Products Memory Corruption Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Apple iOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability which can allow for code execution.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2018-4344
Added on
2022-06-27
Action due date
2022-07-18
Exploit prediction scoring system (EPSS) score for CVE-2018-4344
0.52%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-4344
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-01-29 |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | 2025-01-23 |
CWE ids for CVE-2018-4344
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-4344
-
https://support.apple.com/kb/HT209108
About the security content of watchOS 5 - Apple SupportVendor Advisory;Release Notes
-
https://support.apple.com/kb/HT209106
About the security content of iOS 12 - Apple SupportVendor Advisory;Release Notes
-
https://support.apple.com/kb/HT209139
About the security content of macOS Mojave 10.14 - Apple SupportVendor Advisory;Release Notes
-
https://support.apple.com/kb/HT209107
About the security content of tvOS 12 - Apple SupportVendor Advisory;Release Notes
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