Cyber Resilience

CVE-2021-1811

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:H/I:N/A:N
EPSS Score 0.0060 70.1th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-1811 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 29.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A logic issue was addressed with improved state management. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11.3, watchOS 7.4, tvOS 14.5, iOS 14.5…

more

and iPadOS 14.5. Processing a maliciously crafted font may result in the disclosure of process memory.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

apple
icloud
≤ 12.3
apple
itunes
≤ 12.11.3
apple
ipados
≤ 14.5
apple
iphone os
≤ 14.5
apple
mac os x
10.14.6, 10.15.6, 10.15.7 · 10.14 — 10.14.5 · 10.15 — 10.15.5
apple
macos
11.0 — 11.3
apple
tvos
≤ 14.5
apple
watchos
≤ 7.4

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References