CVE Watch—

CVE-2016-4656

Apple iOS Memory Corruption Vulnerability

CVSS

—

No CVSS

EPSS

23.6%

p98

KEV

YES

May 24, 2022

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

23.6%EPSS · 30 days23.6%

2026-06-302026-07-16

KEV catalog record

Product

Apple / iOS

Vulnerability

Apple iOS Memory Corruption Vulnerability

Added to KEV

May 24, 2022

Remediate by

Jun 14, 2022

Known ransomware use

Summary description

A memory corruption vulnerability in Apple iOS kernel allows attackers to execute code in a privileged context or cause a denial-of-service (DoS) via a crafted application.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2016-4656

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2016-4657—

99.2%

KEV—80Apple iOS Webkit Memory Corruption Vulnerability—CVE-2016-4655—

98.2%

KEV—79Apple iOS Information Disclosure Vulnerability—CVE-2021-30762—

95.4%

KEV—79Apple iOS WebKit Use-After-Free Vulnerability—CVE-2021-30761—

95.3%

KEV—79Apple iOS WebKit Memory Corruption Vulnerability—CVE-2022-42856—

94.4%

KEV—78Apple iOS Type Confusion Vulnerability—CVE-2019-7287—

90.6%

KEV—77Apple iOS Memory Corruption Vulnerability—