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CVE-2023-42917

🔥 Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2023-11-30

Last Modified2026-06-17

Data SourcesNVDCISA KEV

Vulnerability Description

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.

Affected Platforms (CPE)

📦

Apple

Safari

< 17.1.2

💻

Apple

Ipados

< 15.8.1>= 16.0 and < 16.7.3>= 17.0 and < 17.1.2

💻

Apple

Iphone Os

< 15.8.1>= 16.0 and < 16.7.3>= 17.0 and < 17.1.2

💻

Apple

Macos

>= 14.0 and < 14.1.2

References & Advisories

🔗 http://seclists.org/fulldisclosure/2023/Dec/12

🔗 http://seclists.org/fulldisclosure/2023/Dec/13

🔗 http://seclists.org/fulldisclosure/2023/Dec/3

🔗 http://seclists.org/fulldisclosure/2023/Dec/4

🔗 http://seclists.org/fulldisclosure/2023/Dec/5

🔗 http://seclists.org/fulldisclosure/2023/Dec/8

🔗 http://seclists.org/fulldisclosure/2024/Jan/35

🔗 http://www.openwall.com/lists/oss-security/2023/12/05/1

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