Vulnerability Details : CVE-2023-42866
The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.
Products affected by CVE-2023-42866
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-42866
0.49%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-42866
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | 2024-01-17 |
References for CVE-2023-42866
-
https://support.apple.com/en-us/HT213846
About the security content of tvOS 16.6 - Apple SupportRelease Notes;Vendor Advisory
-
https://support.apple.com/en-us/HT213843
About the security content of macOS Ventura 13.5 - Apple SupportRelease Notes;Vendor Advisory
-
https://support.apple.com/en-us/HT213848
About the security content of watchOS 9.6 - Apple SupportRelease Notes;Vendor Advisory
-
https://support.apple.com/en-us/HT213847
About the security content of Safari 16.6 - Apple SupportRelease Notes;Vendor Advisory
-
https://support.apple.com/en-us/HT213841
About the security content of iOS 16.6 and iPadOS 16.6 - Apple SupportRelease Notes;Vendor Advisory
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