CVE-2023-29497 — A privacy issue was addressed with improved handling of temporary files

A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Sonoma 14. An app may be able to access calendar data saved to a temporary directory.

01What is this vulnerability?

A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Sonoma 14. An app may be able to access calendar data saved to a temporary directory.

02Affected products

Vendor	Product	Versions
Apple	macOS	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-09-26T20:14:53.241Z
• Last modified: 2025-11-04T19:15:56.946Z

09References

• support.apple.com — https://support.apple.com/en-us/HT213940
• seclists.org — http://seclists.org/fulldisclosure/2023/Oct/3