CVE-2023-32434: listed in the CISA KEV catalog

CVE-2023-32434 · CVSS 7.8 HIGH · EPSS 52% · KEV 2023-06-23

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.

Is CVE-2023-32434 exploited?

• Listed in the CISA KEV catalog on 2023-06-23.
• Federal remediation due 2023-07-14.
• Past that date by 1128 days.
• EPSS puts exploitation in the next 30 days at 52%.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

No patch identifier recorded here yet.

What PlainSec published about CVE-2023-32434

• Coruna Reuses Kernel Zero‑Days Linked to Operation Triangulation (2026-03-29)

Primary sources

• NVD record
• CISA KEV catalog

What this record does not say

• No affected package data.
• No patch identifier.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.