SB2019013105 - Remote code execution in Bitdefender SafePay
Published: January 31, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Input validation error (CVE-ID: CVE-2019-6738)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists within the processing of TIScript due to insufficient validation of user-supplied input. A remote attacker can trick the victim into visiting a malicious page or opening a malicious file and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
2) Input validation error (CVE-ID: CVE-2019-6737)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists within handling of the openFile method due to insufficient validation of user-supplied input. A remote attacker can trick the victim into visiting a malicious page or opening a malicious file and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
3) Command injection (CVE-ID: CVE-2019-6736)
CWE-ID: CWE-77 - Command injection
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary commands.
The vulnerability exists within the processing of tiscript due to insufficient validation of user-supplied input when processing the System.Exec method. A remote attacker can trick the victim into visiting a malicious page or opening a malicious file, inject arbitrary commands and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise
Remediation
Install update from vendor's website.