[ SECURITY ADVISORY DOSSIER // CIAMISKAB-CSIRT ]

Apple Multiple products Use-After-Free Vulnerability

CVE-2023-43000 Unknown In-The-Wild Exploited

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Ringkasan Kerentanan (Vulnerability Overview)

Rilis: 01 October 2026

Apple macOS, iOS, iPadOS, and Safari 16.6 contain a use-after-free vulnerability due to the processing of maliciously crafted web content that may lead to memory corruption.

Tindakan Mitigasi yang Wajib Diterapkan (Required Action)

Instruksi Keamanan untuk Pengelola TI / OPD

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Seluruh pengelola server dan aplikasi di lingkungan OPD Kabupaten Ciamis diimbau untuk segera mengaudit perangkat terdampak dan mengaplikasikan patch sebelum batas waktu mitigasi.

Produk & Versi Terdampak

Produk	Versi Basis	Batas Terdampak	Status Keamanan
macOS	unspecified	13.5	AFFECTED
iOS and iPadOS	unspecified	16.6	AFFECTED
Safari	unspecified	16.6	AFFECTED
iOS and iPadOS	unspecified	15.8.7	AFFECTED

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Threat Intelligence Matrix

CVE Identifier

CVE-2023-43000

Vendor / Project Apple

Produk Terdampak Multiple Products

Skor CVSS

N/A / 10.0

Status Eksploitasi AKTIF (In-The-Wild)

Kampanye Ransomware Tidak Diketahui

Automatable (Wormable) Unknown

Dampak Teknis Total

Sumber Intelijen CISA KEV

Butuh Pendampingan Mitigasi?

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Peringatan Lainnya

CVE-2026-17544 High

Out-of-bounds write in bccomp() via crafted operand and scale

CVE-2026-17543 High

SQL injection in ext-pgsql via E'...' backslash breakout

CVE-2026-7260 Medium

Stack overflow in phar with circular symlinks

CVE-2026-109619 Critical

RCE via stale global state

CSIRT Assistant

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