SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-1827

The kernel 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 (memory corruption) via a crafted app, a different…

EXPLOITHIGH 7.8EPSS 5.60%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 5.6%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

The kernel 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 (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1828, CVE-2016-1829, and CVE-2016-1830.

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
5.60% probability · 93th percentile
Public exploits
1 in Exploit-DB · first 10 January 2017
CISA KEV
Not listed
Weakness
CWE-119
Affected
apple/iphone os · apple/mac os x · apple/tvos · apple/watchos
Source
product-security@apple.com
EPSS trend
0%8%15%21 September 2026: 11.63%22 September 2026: 5.60%26 October 2026: 5.60%21 September 202626 October 2026

EPSS moved from 11.6% on 21 September 2026 to 5.6% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-44238source ↗Apple OS X Yosemite - 'flow_divert-heap-overflow' Kernel Panicosx · Brandon Azaddos10 January 2017no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.