CVE-2023-43000
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
Published:Nov 5, 2025
Last Modified:Mar 12, 2026
EPS:Nov 5, 2025
EPSS Score:0.0012
CVSS Score:8.8
CISA Notification
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
Required Action:
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes:
No extra notes provided.
Due Date
Mar 26, 2026
169 days ago
Alert Date
Mar 5, 2026
190 days ago
Affected Products
Vendor
Product
Action
Vendor
Apple
Product
Ios
Apple
Ios
Vendor
Apple
Product
Ipad Os
Apple
Ipad Os
Vendor
Apple
Product
Ipados
Apple
Ipados
Vendor
Apple
Product
Iphone Os
Apple
Iphone Os
Vendor
Apple
Product
Macos
Apple
Macos
Vendor
Apple
Product
Macos Ventura
Apple
Macos Ventura
Vendor
Apple
Product
Safari
Apple
Safari
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
