7.8Hoch KEV

CVE-2026-20700Apple Multiple Buffer Overflow Vulnerability

Apple iOS and iPadOS; Apple macOS; Apple tvOS; Apple visionOS Veröffentlicht: 2026-02-12 01:58 (vor 8 Monaten)

Bekannt ausgenutzt — Apple Multiple Buffer Overflow Vulnerability

CISA hat am 12.02.2026 bestätigt, dass diese Schwachstelle in echten Angriffen genutzt wird. Frist für US-Bundesbehörden: 05.03.2026.

Erforderliche Maßnahme: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://support.apple.com/en-us/126346 ; https://support.apple.com/en-us/126348 ; https://support.apple.com/en-us/126351 ; https://support.apple.com/en-us/126352 ; https://support.apple.com/en-us/126353 ; https://nvd.nist.gov/vuln/detail/CVE-2026-20700

Beschreibung

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. An attacker with memory write capability may be able to execute arbitrary code. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 26. CVE-2025-14174 and CVE-2025-43529 were also issued in response to this report.

Schwachstellentyp (CWE): CWE-119

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Hersteller	Produkt	Versionen
Apple	iOS and iPadOS	< 26.3
apple	ipados	< 26.3
apple	iphone os	< 26.3
Apple	macOS	< 26.3
Apple	tvOS	< 26.3
Apple	visionOS	< 26.3
Apple	watchOS	< 26.3

Referenzen und Patches

https://support.apple.com/en-us/126346 Release NotesVendor Advisory
https://support.apple.com/en-us/126348 Release NotesVendor Advisory
https://support.apple.com/en-us/126351 Release NotesVendor Advisory
https://support.apple.com/en-us/126352 Release NotesVendor Advisory
https://support.apple.com/en-us/126353 Release NotesVendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20700 US Government Resource

CPE-Treffer (NVD) (6)

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 26.3
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 26.3
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* < 26.3
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 26.3
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* < 26.3
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* < 26.3

CVSS-Score

7.8Hoch

Quelle: CISA-ADP · CVSS 3.1

Angriffsvektor: Lokal
Komplexität: Niedrig
Rechte erforderlich: Niedrig
Benutzerinteraktion: Keine
Geltungsbereich: Unverändert
Vertraulichkeit: Hoch
Integrität: Hoch
Verfügbarkeit: Hoch

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Alle Scores (2)

CISA-ADP	CVSS 3.1	7.8Hoch
134c704f-9b21-4f2e-91b3-4a467353bcc0	CVSS 3.1	7.8Hoch

EPSS (Ausnutzungswahrscheinlichkeit in 30 Tagen)

1.68%

höher als 77 % aller CVEs

CISA-Bewertung (SSVC)

Ausnutzung: active
Automatisierbar: no
Technische Auswirkung: total

Zeitverlauf

ID reserviert2025-11-11
Veröffentlicht2026-02-12 01:58
Bei IP-DB eingegangen2026-10-24 23:29
In KEV aufgenommen2026-02-12
Zuletzt aktualisiert2026-06-17 13:17

Vergeben von (CNA): apple
NVD-Status: Analyzed

In der Quelle ansehen: CVE.org · NVD

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