Apple tvOS

CVE-2020-9991

HIGH 7.5

At a glance

Source: NVD
EPSS: EPSS 2.82 % · percentile 87 (2026-10-30)
State: PUBLISHED
Published: 2020-12-08 21:11 UTC
Updated: 2024-08-04 10:50 UTC
Assigner: apple
NVD status: Modified

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Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, iOS 14.0 and iPadOS 14.0, iCloud for Windows 7.21, tvOS 14.0. A remote attacker may be able to cause a denial of service.

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 5.0	AV:N/AC:L/Au:N/C:N/I:N/A:P	NVD · nvd@nist.gov (Primary)

European references

ENISA EUVD · EUVD-2020-30770
GCVE · GCVE-0-2020-9991

CERT-FR advisories

CERTFR-2020-AVI-747 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* < 7.21
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* ≥ 11.0 < 11.4
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 14.0
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 14.0
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* < 11.0.1
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 14.0
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* < 7.0

Affected products

Product	Versions
Apple · tvOS	affected unspecified < 14.0
Apple · watchOS	affected unspecified < 7.0
Apple · iCloud for Windows	affected unspecified < 7.21
Apple · iOS and iPadOS	affected unspecified < 14.0
Apple · macOS	affected unspecified < 11.0
Apple · macOS	affected unspecified < 11.0

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD