Apple macOS

CVE-2021-30665

HIGH 8.8CISA KEV ↗Exploitée selon l'ENISA depuis le 2021-11-03

En bref

Source: NVD
EPSS: EPSS 3.71 % · centile 90 (2026-10-31)
État: PUBLISHED
Publiée: 2021-09-08 14:25 UTC
Mise à jour: 2025-10-21 23:25 UTC
Attribuée par: apple
Statut NVD: Analyzed

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Description

A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

Faiblesses (CWE)

CWE-787 — Écriture hors limites

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
CVSS 2.0	MEDIUM 6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2021-17582
GCVE · GCVE-0-2021-30665

Avis du CERT-FR

CERTFR-2021-AVI-398 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr
CERTFR-2021-AVI-345 — Multiples vulnérabilités dans Apple Safari · cert.ssi.gouv.fr
CERTFR-2021-AVI-336 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 14.5.1
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 12.5.3
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* ≥ 13.0 < 14.5.1
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* < 11.3.1
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 14.6
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* < 7.4.1

Produits affectés

Produit	Versions
Apple · macOS	affected unspecified < 11.3
Apple · macOS	affected unspecified < 14.5
Apple · macOS	affected unspecified < 7.4
Apple · macOS	affected unspecified < 12.5
Apple · macOS	affected unspecified < 14.6

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
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

⚠️ Apple macOS