How severe is CVE-2023-42438?

CVE-2023-42438 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-42438 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42438?

CVE-2023-42438 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-42438?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-42438 published?

CVE-2023-42438 was published on 2023-10-25 and last updated on 2026-06-17.

CVE-2023-42438

CVE-2023-42438 is a medium-severity vulnerability in Apple Macos with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Macos
Published: 2023-10-25
Last modified: 2026-06-17

Description

An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS Sonoma 14.1. Visiting a malicious website may lead to user interface spoofing.

Frequently asked questions

What is CVE-2023-42438?: An inconsistent user interface issue was addressed with improved state management. This issue is fixed in macOS Sonoma 14.1. Visiting a malicious website may lead to user interface spoofing.
How severe is CVE-2023-42438?: CVE-2023-42438 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-42438 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42438?: CVE-2023-42438 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-42438?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-42438 published?: CVE-2023-42438 was published on 2023-10-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

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