8.8Alta KEV

CVE-2023-42917Apple Multiple Products WebKit Memory Corruption Vulnerability

Apple Safari; Apple macOS; Apple iOS and iPadOS Publicada: 2023-12-01 01:18 (hace 2 años)

Explotación conocida — Apple Multiple Products WebKit Memory Corruption Vulnerability

CISA confirmó el 04.12.2023 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 25.12.2023.

Acción requerida: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. https://support.apple.com/en-us/HT214031, https://support.apple.com/en-us/HT214032, https://support.apple.com/en-us/HT214033 ; https://nvd.nist.gov/vuln/detail/CVE-2023-42917

Descripción

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.

Debilidad (CWE): CWE-787

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Fabricante	Producto	Versiones
Apple	iOS and iPadOS	unspecified – < 17.1
apple	ipados	< 15.8.1
apple	iphone os	< 15.8.1
Apple	macOS	unspecified – < 14.1
Apple	Safari	unspecified – < 17.1
debian	debian linux	11.0
fedoraproject	fedora	38
webkitgtk	webkitgtk+	< 2.42.3

Referencias y parches

https://support.apple.com/en-us/HT214033 Vendor Advisory
https://support.apple.com/en-us/HT214032 Vendor Advisory
https://support.apple.com/en-us/HT214031 Vendor Advisory
https://support.apple.com/kb/HT214033 Vendor Advisory
http://www.openwall.com/lists/oss-security/2023/12/05/1 Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P5LQS6VEI7VIZN… Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AD2KIHHCUBQC2Y… Mailing List
https://support.apple.com/kb/HT214034 Vendor Advisory
https://www.debian.org/security/2023/dsa-5575 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/3 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/4 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/5 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/8 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/13 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/12 Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202401-04 Third Party Advisory
https://support.apple.com/kb/HT214062 Vendor Advisory
http://seclists.org/fulldisclosure/2024/Jan/35 Mailing ListThird Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-42917 US Government Resource

Coincidencias CPE (NVD) (13)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* < 17.1.2
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 15.8.1
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* ≥ 16.0 < 16.7.3
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* ≥ 17.0 < 17.1.2
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 15.8.1
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* ≥ 16.0 < 16.7.3
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* ≥ 17.0 < 17.1.2
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* ≥ 14.0 < 14.1.2
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:* < 2.42.3

Puntuación CVSS

8.8Alta

Fuente: CISA-ADP · CVSS 3.1

Vector de ataque: Red
Complejidad: Baja
Privilegios: Ninguno
Interacción del usuario: Requerida
Alcance: Sin cambio
Confidencialidad: Alto
Integridad: Alto
Disponibilidad: Alto

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

Todas las puntuaciones (3)

CISA-ADP	CVSS 3.1	8.8Alta
nvd	CVSS 3.1	8.8Alta
134c704f-9b21-4f2e-91b3-4a467353bcc0	CVSS 3.1	8.8Alta

EPSS (probabilidad de explotación en 30 días)

9.29%

superior al 95 % de todas las CVE

Evaluación de CISA (SSVC)

Explotación: active
Automatizable: no
Impacto técnico: total

Cronología

ID reservado2023-09-14
Publicada2023-12-01 01:18
Llegó a IP-DB2026-10-24 23:31
Añadida a KEV2023-12-04
Última actualización2026-06-17 09:24

Asignada por (CNA): apple
Estado en NVD: Analyzed

Ver en la fuente: CVE.org · NVD

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