CVE-2016-1823 Memory corruption in n/a

High 7.8 Published Updated

Attackers can execute arbitrary code or cause denial of service via crafted IOHIDReportType enum in Apple operating systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2016-1823?

CVE-2016-1823 is a high-severity memory corruption vulnerability in Apple Iphone Os, published on 20 May 2016. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The IOHIDDevice::handleReportWithTime function in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (out-of-bounds read and memory corruption) via a crafted IOHIDReportType enum, which triggers an incorrect cast, a different vulnerability than CVE-2016-1824.

Weakness: CWE-125

Which versions are affected by CVE-2016-1823?

It affects 4 products.

Products include Apple Iphone Os, Apple Mac Os X, Apple Tvos, Apple Watchos.

How do I fix CVE-2016-1823?

No fix has been published for CVE-2016-1823 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2016-1823 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2016-1823 exists.

Public exploit code: 1 Exploit-DB entry.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-hvw9-4mf8-cx75.

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