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Coverage › CVE-2023-42916

CVE-2023-42916 Unmapped

Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability

Vendor / product
Apple — Multiple Products
Description (CISA)
Apple iOS, iPadOS, macOS, and Safari WebKit contain an out-of-bounds read vulnerability that may disclose sensitive information when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Added to KEV
2023-12-04
Due date
2023-12-25
Required action
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Known ransomware use
Unknown
CWE
CWE-125
CISA notes
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-2023-42916
Elsewhere
cve.org · NVD · CISA KEV · JSON

ATT&CK techniques

No public source states how this vulnerability is exploited in ATT&CK terms.

The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2023-42916. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-125) — here is why — and does not guess.

This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.