What is CVE-2022-32858?

CVE-2022-32858 is a medium-severity vulnerability in Apple Iphone OS, classified under Information Disclosure. CVSS score: 5.5/10. Published 2022-11-01.

How severe is CVE-2022-32858?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Information disclosure in Apple Iphone OS

CVE-2022-32858

The issue was addressed with improved memory handling. This issue is fixed in iOS 16, macOS Ventura 13, watchOS 9. An app may be able to leak sensitive kernel state.

Vulnerability class: Information Disclosure

Published 2022-11-01 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.003 (17.9th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Apple Iphone OS
Apple macOS — versions unspecified
Apple watchOS — versions unspecified

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

support.apple.com/en-us/HT213446 (Release Notes, Vendor Advisory)
support.apple.com/en-us/HT213488 (Release Notes, Vendor Advisory)
support.apple.com/en-us/HT213486 (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2022-32858?: CVE-2022-32858 is a medium-severity vulnerability in Apple Iphone OS, classified under Information Disclosure. CVSS score: 5.5/10. Published 2022-11-01.
How severe is CVE-2022-32858?: Medium severity. CVSS v3 base score is 5.5 out of 10.