Is CVE-2015-1093 in the CISA KEV catalog?

No. CVE-2015-1093 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-1093?

CVE-2015-1093 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2015-1093?

CVE-2015-1093 has an EPSS score of 3.16% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-1093?

Upgrade iphone os to 8.3 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2015-1093

MEDIUMEPSS 86th pctl

6.8

CVSS v2

NVD

Description

FontParser in Apple iOS before 8.3 and Apple OS X before 10.10.3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted font file.

How to fix

Remediation Available

iphone osNVD

Affected:< 8.3Fixed in:8.3CVE-2015-1093derived from NVD

mac os xNVD

Affected:< 10.10.3Fixed in:10.10.3CVE-2015-1093derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.16%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Vendor Advisory5

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.