VULNERABILITY INTELLIGENCE
CVE-2023-42917
CVSS score8.8 HIGH
EPSS probability9.29%
CISA KEVKnown exploited vulnerability
Published2023-11-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Apple Multiple Products WebKit Memory Corruption Vulnerability
Vendor / product: Apple / Multiple Products
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.
Weakness classification
- nvd@nist.gov: CWE-787
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-787
Primary references
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List, Third Party Advisory
- product-security@apple.com — Mailing List
- product-security@apple.com — Mailing List
- product-security@apple.com — Third Party Advisory
- product-security@apple.com — Vendor Advisory