CVE-2025-43520
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
0.4%
36.4th percentile
CISA KEV
Listed
Added 2026-03-20 · patch by 2026-04-03
Weakness / dates
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Published — · modified —
Description
Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS contain a classic buffer overflow vulnerability which could allow a malicious application to cause unexpected system termination or write kernel memory.