Vulnerability Details : CVE-2018-4275
A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1.
Vulnerability category: OverflowMemory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2018-4275
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 25 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-4275
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
8.6
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
1.8
|
6.0
|
NIST |
CWE ids for CVE-2018-4275
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-4275
-
https://support.apple.com/kb/HT208938
About the security content of iOS 11.4.1 - Apple SupportVendor Advisory
Products affected by CVE-2018-4275
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*