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SigPlus Pro ActiveX Control 'LCDWriteString()' Buffer Overflow Vulnerability

Information

Severity

Severity

Critical

Family

Family

Buffer overflow

CVSSv2 Base

CVSSv2 Base

9.3

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

12 years ago

Modified

Modified

3 years ago

Summary

This host is installed with SigPlus Pro ActiveX Control and is prone to buffer overflow vulnerability.

Insight

Insight

The flaw is due to a boundary error in SigPlus.ocx when handling the 'HexString' argument passed to the 'LCDWriteString()' method and can be exploited to cause a stack-based buffer overflow via an overly long string.

Affected Software

Affected Software

SigPlus Pro ActiveX control version 3.74

Solution

Solution

Upgrade to SigPlus Pro ActiveX control version 3.95 or later.

Common Vulnerabilities and Exposures (CVE)