SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-3691

The Monitor Control Command Set kernel extension in the Display Drivers subsystem in Apple OS X before 10.10.4 allows attackers to execute arbitrary code in a privileged context via a crafted app that leverages control of a function pointer.

HIGH 9.3EPSS 2.71%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The Monitor Control Command Set kernel extension in the Display Drivers subsystem in Apple OS X before 10.10.4 allows attackers to execute arbitrary code in a privileged context via a crafted app that leverages control of a function pointer.

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
2.71% probability · 86th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-284
Affected
apple/mac os x
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 2.71%26 October 202626 October 2026

EPSS 2.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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