CVE-2021-30796
Medium
Published: 08 September 2021
Published
08 September 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.0056
68.6th percentile
Risk Priority
13
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-30796 is a medium-severity an unspecified weakness vulnerability in Apple Mac Os X. Its CVSS base score is 6.5 (Medium).
Operationally, ranked in the top 31.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-17713
Vulnerability details
A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing a maliciously crafted image may lead to a denial of service.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
apple
iphone os
≤ 14.7
apple
mac os x
10.14, 10.14.0, 10.14.1, 10.14.2, 10.14.3
apple
macos
11.0 — 11.5
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.