SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-7284

Processing a maliciously crafted mail message may lead to S/MIME signature spoofing.

MEDIUM 4.3EPSS 0.82%

Does this matter?

Lower severity and a low EPSS score (0.82%). Track it; it rarely justifies an emergency change on its own.

Description

This issue was addressed with improved checks. This issue is fixed in iOS 12.2. Processing a maliciously crafted mail message may lead to S/MIME signature spoofing.

CVSS 3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
0.82% probability · 57th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
apple/iphone os
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 0.82%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.