How severe is CVE-2014-4403?

CVE-2014-4403 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2014-4403 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-4403?

CVE-2014-4403 primarily affects Apple Mac Os X. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-4403?

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

When was CVE-2014-4403 published?

CVE-2014-4403 was published on 2014-09-19 and last updated on 2026-06-17.

CVE-2014-4403

CVE-2014-4403 is a low-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 2.1. 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-200.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Apple Mac Os X
Published: 2014-09-19
Last modified: 2026-06-17

Description

The kernel in Apple OS X before 10.9.5 allows local users to obtain sensitive address information and bypass the ASLR protection mechanism by leveraging predictability of the location of the CPU Global Descriptor Table.

Frequently asked questions

What is CVE-2014-4403?: The kernel in Apple OS X before 10.9.5 allows local users to obtain sensitive address information and bypass the ASLR protection mechanism by leveraging predictability of the location of the CPU Global Descriptor Table.
How severe is CVE-2014-4403?: CVE-2014-4403 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2014-4403 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-4403?: CVE-2014-4403 primarily affects Apple Mac Os X. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-4403?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-4403 published?: CVE-2014-4403 was published on 2014-09-19 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:apple:mac_os_x:10.9:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.9.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.9.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.9.3:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.9.4:*:*:*:*:*:*:*

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