How severe is CVE-2015-3768?

CVE-2015-3768 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2015-3768 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3768?

CVE-2015-3768 primarily affects Apple Mac Os X. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-3768?

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

When was CVE-2015-3768 published?

CVE-2015-3768 was published on 2015-08-16 and last updated on 2026-06-17.

CVE-2015-3768

CVE-2015-3768 is a critical-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 9.3. 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-189.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Apple Mac Os X
Published: 2015-08-16
Last modified: 2026-06-17

Description

Integer overflow in the kernel in Apple iOS before 8.4.1 and OS X before 10.10.5 allows attackers to execute arbitrary code in a privileged context via a crafted app that makes unspecified IOKit API calls.

Frequently asked questions

What is CVE-2015-3768?: Integer overflow in the kernel in Apple iOS before 8.4.1 and OS X before 10.10.5 allows attackers to execute arbitrary code in a privileged context via a crafted app that makes unspecified IOKit API calls.
How severe is CVE-2015-3768?: CVE-2015-3768 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2015-3768 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3768?: CVE-2015-3768 primarily affects Apple Mac Os X. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-3768?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-3768 published?: CVE-2015-3768 was published on 2015-08-16 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

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