Is CVE-2016-4650 in the CISA KEV catalog?

No. CVE-2016-4650 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-4650?

CVE-2016-4650 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2016-4650?

CVE-2016-4650 has an EPSS score of 2.02% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-4650?

Upgrade iphone os to 9.3.2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2016-4650

HIGHEPSS 79th pctl

7.8

CVSS v3

NVD

Description

Heap-based buffer overflow in IOHIDFamily in Apple iOS before 9.3.2, OS X before 10.11.5, and tvOS before 9.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

CWE-119Buffer Overflow

How to fix

Remediation Available

iphone osNVD

Affected:< 9.3.2Fixed in:9.3.2CVE-2016-4650derived from NVD

mac os xNVD

Affected:< 10.11.5Fixed in:10.11.5CVE-2016-4650derived from NVD

tvosNVD

Affected:< 9.2.1Fixed in:9.2.1CVE-2016-4650derived from NVD

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

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

2.02%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Vendor Advisory3

Third-Party Advisory3

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 2026-05-13.