CVE-2023-42940
MEDIUMCVSS 5.7/10EPSS 0.71%
Last modified
CVE-2023-42940 is a medium-severity vulnerability rated 5.7/10 on the CVSS scale. A session rendering issue was addressed with improved session tracking. This issue is fixed in macOS Sonoma 14.2.1. EPSS estimates a 0.71% chance of exploitation in the next 30 days.
Description
A session rendering issue was addressed with improved session tracking. This issue is fixed in macOS Sonoma 14.2.1. A user who shares their screen may unintentionally share the incorrect content.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Macos | >= 14.0, < 14.2.1 |
References
- http://seclists.org/fulldisclosure/2023/Dec/20Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT214048Release Notes, Vendor Advisory
- http://seclists.org/fulldisclosure/2023/Dec/20Mailing List, Third Party Advisory
- https://support.apple.com/en-us/HT214048Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-42940?
A session rendering issue was addressed with improved session tracking. This issue is fixed in macOS Sonoma 14.2.1. A user who shares their screen may unintentionally share the incorrect content.
How severe is CVE-2023-42940?
CVE-2023-42940 has a CVSS score of 5.7/10 (MEDIUM severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2023-42940?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-42940?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST