Vulnerability Intelligence Report
Apple Multiple Products Integer Overflow Vulnerability
CVE-2023-32434
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.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
7.8
HIGH
Exploitability:1.9
Impact Score:5.9
EPSS Probability:51.52%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-190 ↗CWE-190 Integer Overflow or Wraparound
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Apple | macOS | unspecified < 12.6 (affected) |
| Apple | iOS and iPadOS | unspecified < 15.7 (affected) |
| Apple | iOS and iPadOS | unspecified < 16.5 (affected) |
| Apple | watchOS | unspecified < 8.8 (affected) |
| Apple | watchOS | unspecified < 9.5 (affected) |
| Apple | macOS | unspecified < 13.4 (affected) |
| Apple | macOS | unspecified < 11.7 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Apple Inc. · Vendor · USA |
| Reserved | 2023-05-08T00:00:00 |
| Published | 2023-06-23T00:00:00 |
| Last Updated | 2025-10-21T23:05:44 |
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