Overview
Apple iOS. iPadOS, macOS, and watchOS contain an integer overflow vulnerability that could allow an application to execute code with kernel privileges.
https://support.apple.com/en-us/HT213808, https://support.apple.com/en-us/HT213812, https://support.apple.com/en-us/HT213809, https://support.apple.com/en-us/HT213810, https://support.apple.com/en-us/HT213813, https://support.apple.com/en-us/HT213811, https://support.apple.com/en-us/HT213814; https://nvd.nist.gov/vuln/detail/CVE-2023-32434
Key Details
| Property | Value |
|---|---|
| CVE ID | CVE-2023-32434 |
| Vendor / Product | Apple — Multiple Products |
| NVD Published | 2023-06-23 |
| NVD Last Modified | 2025-10-23 |
| CVSS 3.1 Score | 7.8 |
| CVSS 3.1 Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Severity | HIGH |
| CWE | CWE-190 |
| CISA KEV Added | 2023-06-23 |
| CISA KEV Deadline | 2023-07-14 |
| Known Ransomware Use | No |
CVSS 3.1 Breakdown
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Required Action
CISA BOD 22-01 Deadline: 2023-07-14.
Apply updates per vendor instructions.
Timeline
| Date | Event |
|---|---|
| 2023-06-23 | Added to CISA Known Exploited Vulnerabilities catalog |
| 2023-07-14 | CISA BOD 22-01 remediation deadline |
References
| Resource | Type |
|---|---|
| NVD — CVE-2023-32434 | Vulnerability Database |
| CISA KEV Catalog Entry | US Government |