CVE-2019-16257 Information

Description

Some Motorola devices include the SIMalliance Toolbox Browser (aka S@T Browser) on the UICC which might allow remote attackers to retrieve location and IMEI information or retrieve other data or execute certain commands via SIM Toolkit (STK) instructions in an SMS message aka Simjacker.

CVSS Vector

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

Reference

https://www.adaptivemobile.com/blog/simjacker-next-generation-spying-over-mobile

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8