SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-8856

An API issue existed in the handling of outgoing phone calls initiated with Siri.

LOW 3.3EPSS 0.68%

Does this matter?

Lower severity and a low EPSS score (0.68%). Track it; it rarely justifies an emergency change on its own.

Description

An API issue existed in the handling of outgoing phone calls initiated with Siri. This issue was addressed with improved state handling. This issue is fixed in iOS 13.3 and iPadOS 13.3, watchOS 6.1.1, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra. Calls made using Siri may be initiated using the wrong cellular plan on devices with two active plans.

CVSS 3.1
3.3 LOWCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
0.68% probability · 52th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
apple/ipados · apple/iphone os · apple/mac os x · apple/watchos
Source
product-security@apple.com
EPSS trend
0%3%5%26 October 2026: 0.68%26 October 202626 October 2026

EPSS 0.7% 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.

References

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