CVE-2021-30819
Medium
Published: 19 October 2021
Published
19 October 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
0.0024
48.1th percentile
Risk Priority
11
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-30819 is a medium-severity Out-of-bounds Read (CWE-125) vulnerability in Apple Ipados. Its CVSS base score is 5.5 (Medium).
Operationally, ranked at the 48.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-17736
Vulnerability details
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 15 and iPadOS 15. Processing a maliciously crafted USD file may disclose memory contents.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
apple
ipados
≤ 15.0
apple
iphone os
≤ 15.0
apple
macos
≤ 11.6
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.