Apple iOS

CVE-2021-30779

HIGH 7.8

At a glance

Source: NVD
EPSS: EPSS 1.29 % · percentile 70 (2026-10-29)
State: PUBLISHED
Published: 2021-09-08 13:47 UTC
Updated: 2024-08-03 22:40 UTC
Assigner: apple
NVD status: Modified

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Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing a maliciously crafted image may lead to arbitrary code execution.

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

European references

ENISA EUVD · EUVD-2021-17696
GCVE · GCVE-0-2021-30779

CERT-FR advisories

CERTFR-2021-AVI-632 — Multiples vulnérabilités dans Apple iCloud pour Windows · cert.ssi.gouv.fr
CERTFR-2021-AVI-562 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 14.7
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* < 11.5
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 14.7
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* < 7.6

Affected products

Product	Versions
Apple · iOS	affected unspecified < 14.7
Apple · macOS	affected unspecified < 11.5
Apple · macOS	affected unspecified < 14.7
Apple · macOS	affected unspecified < 7.6

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