SB2019020803 - Multiple vulnerabilities in Shortcuts for Apple iOS



SB2019020803 - Multiple vulnerabilities in Shortcuts for Apple iOS

Published: February 8, 2019

Security Bulletin ID SB2019020803
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Path traversal (CVE-ID: CVE-2019-7289)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local attacker to obtain potentially sensitive information on the target system.

The weakness exists due to an error in Shortcuts during improper handling of directory paths. A local attacker can conduct directory traversal attack and view sensitive user information.


2) Security restrictions bypass (CVE-ID: CVE-2019-7290)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local attacker to bypass security restrictions on the target system.

The vulnerability exists due to improper sandboxed process in Shortcuts. A local attacker can circumvent sandbox restrictions.


Remediation

Install update from vendor's website.