CriticalCVECISA — Known Exploited Vulnerabilities· 4 Dec 2023

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

Severity: Critical · Kind: Vulnerability

Plain-English summary on the way

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From the source

Apple Multiple Products. Apple iOS, iPadOS, macOS, and Safari WebKit contain a memory corruption vulnerability that leads to code execution 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. Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Vulnerability facts

CVE: CVE-2023-42917
On CISA KEV since: 2023-12-04
Ransomware use: Unknown

Read the original advisory →← All threat intel

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.