Vulnerability in Apple iOS And Ipados

CVE-2023-40391

The issue was addressed with improved memory handling. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, macOS Sonoma 14, Xcode 15. An app may be able to disclose kernel memory.

EPSS: 0.003 (23.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

References

Frequently asked questions

What is CVE-2023-40391?
CVE-2023-40391 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 5.5/10. Published 2023-09-27.
How severe is CVE-2023-40391?
Medium severity. CVSS v3 base score is 5.5 out of 10.