How severe is CVE-2017-13850?

CVE-2017-13850 has a CVSS 3.x base score of 7.1, 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 none, and availability high.

Is CVE-2017-13850 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-13850?

CVE-2017-13850 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-13850?

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.

When was CVE-2017-13850 published?

CVE-2017-13850 was published on 2018-04-03 and last updated on 2026-06-17.

CVE-2017-13850

CVE-2017-13850 is a high-severity vulnerability in Apple Mac Os X with a CVSS 3.x base score of 7.1. 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Apple Mac Os X
Published: 2018-04-03
Last modified: 2026-06-17

Description

An issue was discovered in certain Apple products. macOS before 10.12.6 is affected. The issue involves the "Font Importer" component. It allows remote attackers to cause a denial of service (memory corruption) or obtain sensitive information from process memory via a crafted font.

Frequently asked questions

What is CVE-2017-13850?: An issue was discovered in certain Apple products. macOS before 10.12.6 is affected. The issue involves the "Font Importer" component. It allows remote attackers to cause a denial of service (memory corruption) or obtain sensitive information from process memory via a crafted font.
How severe is CVE-2017-13850?: CVE-2017-13850 has a CVSS 3.x base score of 7.1, 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 none, and availability high.
Is CVE-2017-13850 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-13850?: CVE-2017-13850 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-13850?: 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.
When was CVE-2017-13850 published?: CVE-2017-13850 was published on 2018-04-03 and last updated on 2026-06-17.

References

https://support.apple.com/HT207922

Affected products (1)

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

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