HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2023-03-30Vulnerability

CVE-2021-30900

Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.

Properties

Vulnerability name
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
Epss score
0.05204
Last seen
2026-10-19T12:00:27+00:00
Due date
2023-04-20
Exploited euvd since
2023-03-30T00:00:00+00:00
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2023-03-30
Score
7.8
Euvd base score version
3.1
Euvd vendor
Apple
In Signal since
initial import (Sep 2026)
Euvd base score
7.8
Vendor project
Apple
Content hash
713e067b0691d555fc45cc665ff16afe1f725eef2586666d6436f545396e6274
Published at
2021-08-24T19:15:18.083
Euvd updated
2025-10-21T23:25:36+00:00
Last modified
2026-06-17T03:51:06.180
Euvd epss pct
5.2
Epss percentile
0.92407
Licence
FIRST EPSS: free to use; attribution requested in publications or products (FAQ)

Related Entities (8)

AFFECTS_PRODUCT (5)

→[Product]cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:ipados:15.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:iphone_os:15.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

INVOLVES (1)

←[Signal]kev_added · 2023-03-30

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CVE-2021-30900 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal