SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4661

The issue involves the "ntfs" component, which misparses disk images and allows attackers to cause a denial of service via a crafted app.

MEDIUM 5.5EPSS 0.79%

Does this matter?

Lower severity and a low EPSS score (0.79%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered in certain Apple products. macOS before 10.12.1 is affected. The issue involves the "ntfs" component, which misparses disk images and allows attackers to cause a denial of service via a crafted app.

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.79% probability · 56th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
apple/mac os x
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 0.79%26 October 202626 October 2026

EPSS 0.8% 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.