How severe is CVE-2023-42958?

CVE-2023-42958 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-42958 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42958?

CVE-2023-42958 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-42958?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-42958 have an EU (EUVD) identifier?

Yes. CVE-2023-42958 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-47379.

When was CVE-2023-42958 published?

CVE-2023-42958 was published on 2024-07-29 and last updated on 2026-06-17.

CVE-2023-42958

CVE-2023-42958 is a high-severity vulnerability in Apple Macos with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-47379
Affected product: Apple Macos
Published: 2024-07-29
Last modified: 2026-06-17

Description

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.4. An app may be able to gain elevated privileges.

Frequently asked questions

What is CVE-2023-42958?: A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Ventura 13.4. An app may be able to gain elevated privileges.
How severe is CVE-2023-42958?: CVE-2023-42958 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-42958 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42958?: CVE-2023-42958 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-42958?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-42958 have an EU (EUVD) identifier?: Yes. CVE-2023-42958 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-47379.
When was CVE-2023-42958 published?: CVE-2023-42958 was published on 2024-07-29 and last updated on 2026-06-17.

References

https://support.apple.com/en-us/HT213758

Affected products (1)

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

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