CVEvulnerability
CVE-2023-32434
CISA Known Exploited Vulnerability
Apple Multiple Products Integer Overflow Vulnerability — Apple Multiple Products
Apple iOS. iPadOS, macOS, and watchOS contain an integer overflow vulnerability that could allow an application to execute code with kernel privileges.
- Added to KEV
- 2023-06-23
- Remediation due
- 2023-07-14
- Ransomware use
- Unknown
- Required action
- Apply updates per vendor instructions.
- Notes
- 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
- Status
- Analyzed
- Published
- 2023-06-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-190
Description
An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.
Affected configurations
• apple ipados (< 15.7.7)
• apple ipados (>= 16.0 < 16.5.1)
• apple iphone os (< 15.7.7)
• apple iphone os (>= 16.0 < 16.5.1)
• apple macos (>= 11.0 < 11.7.8)
• apple macos (>= 12.0.0 < 12.6.7)
• apple macos (>= 13.0 < 13.4.1)
• apple watchos (< 8.8.1)
• apple watchos (>= 9.0 < 9.5.2)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- http://seclists.org/fulldisclosure/2023/Oct/20 Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT213808 Vendor Advisory
- https://support.apple.com/en-us/HT213809 Vendor Advisory
- https://support.apple.com/en-us/HT213810 Vendor Advisory
- https://support.apple.com/en-us/HT213811 Vendor Advisory
- https://support.apple.com/en-us/HT213812 Vendor Advisory
- https://support.apple.com/en-us/HT213813 Vendor Advisory
- https://support.apple.com/en-us/HT213814 Vendor Advisory
- https://support.apple.com/kb/HT213990 Vendor Advisory
- http://seclists.org/fulldisclosure/2023/Oct/20 Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT213808 Vendor Advisory
- https://support.apple.com/en-us/HT213809 Vendor Advisory
- https://support.apple.com/en-us/HT213810 Vendor Advisory
- https://support.apple.com/en-us/HT213811 Vendor Advisory
- https://support.apple.com/en-us/HT213812 Vendor Advisory
- https://support.apple.com/en-us/HT213813 Vendor Advisory
- https://support.apple.com/en-us/HT213814 Vendor Advisory
- https://support.apple.com/kb/HT213990 Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32434 US Government Resource