How severe is CVE-2025-24156?

CVE-2025-24156 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-24156 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-24156?

CVE-2025-24156 affects Apple Macos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-24156?

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-2025-24156 have an EU (EUVD) identifier?

Yes. CVE-2025-24156 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3659.

When was CVE-2025-24156 published?

CVE-2025-24156 was published on 2025-01-27 and last updated on 2026-06-17.

CVE-2025-24156

CVE-2025-24156 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. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-3659
Weakness: CWE-190
Affected product: Apple Macos
Published: 2025-01-27
Last modified: 2026-06-17

Description

An integer overflow was addressed through improved input validation. This issue is fixed in macOS Sequoia 15.3, macOS Sonoma 14.7.3, macOS Ventura 13.7.3. An app may be able to elevate privileges.

Frequently asked questions

What is CVE-2025-24156?: An integer overflow was addressed through improved input validation. This issue is fixed in macOS Sequoia 15.3, macOS Sonoma 14.7.3, macOS Ventura 13.7.3. An app may be able to elevate privileges.
How severe is CVE-2025-24156?: CVE-2025-24156 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-24156 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-24156?: CVE-2025-24156 affects Apple Macos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-24156?: 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-2025-24156 have an EU (EUVD) identifier?: Yes. CVE-2025-24156 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3659.
When was CVE-2025-24156 published?: CVE-2025-24156 was published on 2025-01-27 and last updated on 2026-06-17.

References

Affected products (1)

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

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