========================================= Vulnerability ID: HTB23021 Reference: http://www.htbridge.ch/advisory/threedify_designer_activex_control_insecure_method.html Product: ThreeDify Designer Vendor: ThreeDify ( http://www.threedify.com ) Vulnerable Version: 5.0.2 and probably prior Tested on: 5.0.2 Vendor Notification: 07 June 2011 Vulnerability Type: Insecure Method Status: Fixed by Vendor Risk level: Medium Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ ) Vulnerability Details: High-Tech Bridge SA Security Research Lab has discovered a vulnerability in ThreeDify Designer ActiveX control, which can be exploited to overwrite arbitrary files. The vulnerability is caused due to the ThreeDify.ThreeDifyDesigner.1 (ActiveSolid.dll) ActiveX control including the insecure "cmdSave()" method. This can be exploited to corrupt arbitrary files in the context of the currently logged-on user. The following PoC code is available:

Solution: Upgrade to the most recent version ========================================= Vulnerability ID: HTB23020 Reference: http://www.htbridge.ch/advisory/threedify_designer_activex_control_multiple_buffer_overflow_vulnerabilities.html Product: ThreeDify Designer Vendor: ThreeDify ( http://www.threedify.com ) Vulnerable Version: 5.0.2 and probably prior Tested on: 5.0.2 Vendor Notification: 07 June 2011 Vulnerability Type: Buffer Overflow Status: Fixed by Vendor Risk level: High Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ ) Vulnerability Details: High-Tech Bridge SA Security Research Lab has discovered a multiple buffer overflow vulnerabilities in ThreeDify Designer ActiveX control. 1) User-supplied data in "fileName" parameter is not properly bound-checked before being copied into an insufficiently sized buffer in "cmdExport()" method in ActiveSolid.dll file. Successful exploitation of the vulnerability allows remote attackers to execute arbitrary code in the context of the vulnerable application. The following PoC code is available:

2) User-supplied data in "fileName" parameter is not properly bound-checked before being copied into an insufficiently sized buffer in "cmdImport()" method in ActiveSolid.dll file. Successful exploitation of the vulnerability allows remote attackers to execute arbitrary code in the context of the vulnerable application. The following PoC code is available:

3) User-supplied data in "fileName" parameter is not properly bound-checked before being copied into an insufficiently sized buffer in "cmdOpen()" method in ActiveSolid.dll file. Successful exploitation of the vulnerability allows remote attackers to execute arbitrary code in the context of the vulnerable application. The following PoC code is available:

4) User-supplied data in "fileName" parameter is not properly bound-checked before being copied into an insufficiently sized buffer in "cmdSave()" method in ActiveSolid.dll file. Successful exploitation of the vulnerability allows remote attackers to execute arbitrary code in the context of the vulnerable application. The following PoC code is available:

Solution: Upgrade to the most recent version