MEDIUMCVSS 5.5Actively exploited · CISA KEV since 2026-03-20Vulnerability
CVE-2025-43520
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.
Properties
- Euvd product
- watchOS, macOS, visionOS, iOS and iPadOS, tvOS
- Vulnerability name
- Apple Multiple Products Classic Buffer Overflow Vulnerability
- First seen
- 2026-09-21T16:47:43+00:00
- Cvss score
- 5.5
- Epss score
- 0.00425
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-04-03
- Euvd assigner
- apple
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2026-03-20T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2026-03-20
- Score
- 5.5
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Apple
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 5.5
Related Entities (14)
AFFECTS_PRODUCT (9)
MENTIONED_IN (2)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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