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7.8 Élevée Exploitée

CVE-2021-30860 Apple Multiple Products Integer Overflow Vulnerability

Exploitation active constatée

· catalogue CISA KEV

Action attendue Apply updates per vendor instructions.

Campagnes de rançongiciel Non constatée à ce jour

Faiblesse CWE-20, CWE-190

Description

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Produits et versions touchés

Produit	Versions touchées	Corrigé en
macOS 2021	premières → < 2021-005	2021-005
watchOS 7.6	premières → < 7.6	7.6
iOS 14.8	premières → < 14.8	14.8

Références

support.apple.com support.apple.com
support.apple.com support.apple.com
support.apple.com support.apple.com
support.apple.com support.apple.com
20210917 APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina seclists.org
20210917 APPLE-SA-2021-09-13-3 macOS Big Sur 11.6 seclists.org
20210917 APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 seclists.org
20210917 APPLE-SA-2021-09-13-2 watchOS 7.6.2 seclists.org
20210921 APPLE-SA-2021-09-20-8 Additional information for APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina seclists.org
20210921 APPLE-SA-2021-09-20-6 Additional information for APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 seclists.org
20210921 APPLE-SA-2021-09-20-7 Additional information for APPLE-SA-2021-09-13-3 macOS Big Sur 11.6 seclists.org
support.apple.com support.apple.com
20210924 APPLE-SA-2021-09-23-1 iOS 12.5.5 seclists.org
[oss-security] 20220902 JBIG2 integer overflow fixed in Xpdf 4.04, Poppler 22.09.0 www.openwall.com
GLSA-202209-21 security.gentoo.org

Chronologie

Publiée 24 août 2021
Ajoutée au catalogue KEV 3 novembre 2021
Dernière modification 21 octobre 2025

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