Is CVE-2015-3735 in the CISA KEV catalog?

No. CVE-2015-3735 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-3735?

CVE-2015-3735 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2015-3735?

CVE-2015-3735 has an EPSS score of 2.39% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-3735?

Upgrade Safari to 6.2.8 or later.

CVE & CISA-KEV Catalog

CVE-2015-3735

MEDIUMEPSS 82th pctl

6.8

CVSS v2

NVD

Description

WebKit, as used in Apple iOS before 8.4.1 and Safari before 6.2.8, 7.x before 7.1.8, and 8.x before 8.0.8, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in APPLE-SA-2015-08-13-1 and APPLE-SA-2015-08-13-3.

CWE-119Buffer Overflow

How to fix

Remediation Available

SafariWindows application

Affected:6.0 6.2.8Fixed in:6.2.8Apple Inc.

Affected:7.0 7.1.8Fixed in:7.1.8Apple Inc.

Affected:8.0 8.0.8Fixed in:8.0.8Apple Inc.

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

2.39%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Patch1

lists.apple.com

Vendor Advisory5

Third-Party Advisory2

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.