CVE-2021-30838
High
Published: 19 October 2021
Published
19 October 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0024
46.6th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-30838 is a high-severity an unspecified weakness vulnerability in Apple Ipados. Its CVSS base score is 7.8 (High).
Operationally, ranked at the 46.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-17755
Vulnerability details
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to execute arbitrary code with system privileges on devices with an Apple Neural Engine.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
apple
ipados
≤ 14.8
apple
iphone os
≤ 14.8
apple
macos
11.0 — 11.6
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.