SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-6214

A malicious application may be able to break out of its sandbox.

EXPLOIT ✓HIGH 8.6EPSS 3.64%

Does this matter?

A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 3.6%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2, watchOS 5.1.3. A malicious application may be able to break out of its sandbox.

CVSS 3.0
8.6 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS
3.64% probability · 89th percentile
Public exploits
1 in Exploit-DB · verified · first 31 January 2019
CISA KEV
Not listed
Weakness
CWE-843
Affected
apple/iphone os · apple/mac os x · apple/tv os · apple/watchos
Source
product-security@apple.com
EPSS trend
0%5%10%21 September 2026: 5.90%22 September 2026: 3.64%26 October 2026: 3.64%21 September 202626 October 2026

EPSS moved from 5.9% on 21 September 2026 to 3.6% 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-46298source ↗macOS < 10.14.3 / iOS < 12.1.3 - Sandbox Escapes due to Type Confusions and Memory Safety Issues in iohideventsystemmultiple · Google Security Researchdos31 January 2019yes

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