CVE-2019-8856

low-risk

Published 2020-10-27

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.

Do I need to act?

0.21% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 3.3/10 Low

LOCAL / LOW complexity

Affected Products (4)

Ipados

Iphone Os

Mac Os X

Watchos

Affected Vendors

Apple

References (6)

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

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

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

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

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

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

/ 100

low-risk

Severity 13/34 · Low

Exploitability 1/34 · Minimal

Exposure 10/34 · Low