Advisory Details

June 11th, 2014

AlienVault OSSIM av-centerd Util.pm ossec_task Remote Code Execution Vulnerability

ZDI-14-201
ZDI-CAN-2291

CVE ID CVE-2014-3804
CVSS SCORE 10.0, AV:N/AC:L/Au:N/C:C/I:C/A:C
AFFECTED VENDORS AlienVault
AFFECTED PRODUCTS OSSIM
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of AlienVault OSSIM. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the av-centerd SOAP service. The issue lies in the handling of ossec_task requests due to a failure to safely sanitize user data before executing a command. An attacker could leverage this vulnerability to execute code with root privileges.

ADDITIONAL DETAILS AlienVault has issued an update to correct this vulnerability. More details can be found at:
http://forums.alienvault.com/discussion/2690
DISCLOSURE TIMELINE
  • 2014-04-18 - Vulnerability reported to vendor
  • 2014-06-11 - Coordinated public release of advisory
CREDIT HP Zero Day Initiative
BACK TO ADVISORIES