SB2020090908 - Multiple vulnerabilities in Siemens SIMATIC RTLS Locating Manager
Published: September 9, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Incorrect default permissions (CVE-ID: CVE-2020-10049)
CWE-ID: CWE-276 - Incorrect Default Permissions
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions for files and folders that are set by the application within the start-stop scripts. A local user can include arbitrary commands that are executed when services are started or stopped interactively by system administrators.
2) Incorrect default permissions (CVE-ID: CVE-2020-10050)
CWE-ID: CWE-276 - Incorrect Default Permissions
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions within the directory of service executables of the affected application. A local user can include arbitrary commands that are executed with SYSTEM privileges when the system restarts.
3) Unquoted Search Path or Element (CVE-ID: CVE-2020-10051)
CWE-ID: CWE-428 - Unquoted Search Path or Element
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the target system.
The vulnerability exists due to an unquoted service executable path in multiple services. A local user can inject arbitrary commands that are executed instead of the legitimate service.
Remediation
Install update from vendor's website.