Apple iOS

CVE-2021-30795

HIGH 8.8

En bref

Source: NVD
EPSS: EPSS 2.22 % · centile 83 (2026-10-29)
État: PUBLISHED
Publiée: 2021-09-08 13:49 UTC
Mise à jour: 2024-08-03 22:40 UTC
Attribuée par: apple
Statut NVD: Modified

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Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

Faiblesses (CWE)

CWE-416 — Utilisation après libération

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	NVD · nvd@nist.gov (Primary)
CVSS 2.0	HIGH 9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2021-17712
GCVE · GCVE-0-2021-30795

Avis du CERT-FR

CERTFR-2021-AVI-568 — Multiples vulnérabilités dans Apple Safari · cert.ssi.gouv.fr
CERTFR-2021-AVI-562 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* < 14.1.2
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 14.7
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* ≥ 11.0 < 11.5
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 14.7
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* < 7.6

Produits affectés

Produit	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
Apple · macOS	affected unspecified < 14.1

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

⚠️ Apple iOS