Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2023-32434
Apple Multiple Products
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L N R U H H H 7.8 .5152 98.9 YES
AFFECTED
Product Versions Fixed
macOS unspecified – —
iOS and iPadOS unspecified – —
iOS and iPadOS unspecified – —
watchOS unspecified – —
watchOS unspecified – —
macOS unspecified – —
macOS unspecified – —
TIMELINE
May 8 Reserved by apple
Jun 23 Added to CISA KEV, remediation due 2023-07-14
Jun 23 Published (CNA: apple)
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| May 8, 2023 | Reserved | Reserved by apple |
| June 23, 2023 | KEV ADDED | Added to CISA KEV, remediation due 2023-07-14 |
| June 23, 2023 | Published | Published (CNA: apple) |
Affected
Affected products and packages — 7 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Apple | macOS | — | unspecified | — |
| Apple | iOS and iPadOS | — | unspecified | — |
| Apple | iOS and iPadOS | — | unspecified | — |
| Apple | watchOS | — | unspecified | — |
| Apple | watchOS | — | unspecified | — |
| Apple | macOS | — | unspecified | — |
| Apple | macOS | — | unspecified | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-32434 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, October 7, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
