SB2019020803 - Multiple vulnerabilities in Shortcuts for Apple iOS
Published: February 8, 2019
Breakdown by Severity
- 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.