CVE-2019-8856

LOW

iPadOS < 13.3 - Unauthenticated API Issue in Siri Phone Call Handling

Title source: llm

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.

References (3)

Core 3

Core References

Release Notes, Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT210785

Release Notes, Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT210788

Release Notes, Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT210789

Scores

CVSS v3 3.3

EPSS 0.0067

EPSS Percentile 48.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Details

Status published

Products (4)

apple/ipados < 13.3

apple/iphone_os < 13.3

apple/mac_os_x < 10.15.2

apple/watchos < 6.1.1

Published Oct 27, 2020

Tracked Since Feb 18, 2026