Vulnerability · Published Oct 25, 2023 · Assigned by apple
CVE-2023-40447
High 8.8
In plain English
A high-severity security flaw in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.7%top 23.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Sonoma 14.1, Safari 17.1, tvOS 17.1. Processing web content may lead to arbitrary code execution.
Affected products (as reported)
References
- https://support.apple.com/en-us/HT213981
- https://support.apple.com/en-us/HT213986
- https://support.apple.com/en-us/HT213987
- https://support.apple.com/en-us/HT213984
- https://support.apple.com/en-us/HT213988
- https://support.apple.com/en-us/HT213982
- https://support.apple.com/kb/HT213984
- http://seclists.org/fulldisclosure/2023/Oct/23
- http://seclists.org/fulldisclosure/2023/Oct/22
- http://seclists.org/fulldisclosure/2023/Oct/19
- http://seclists.org/fulldisclosure/2023/Oct/27
- http://seclists.org/fulldisclosure/2023/Oct/24
- http://seclists.org/fulldisclosure/2023/Oct/25