SB2019013105 - Remote code execution in Bitdefender SafePay



SB2019013105 - Remote code execution in Bitdefender SafePay

Published: January 31, 2019

Security Bulletin ID SB2019013105
CSH Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • 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.