CVE-2010-20114: Stack Overflow

Description

VariCAD EN up to and including version 2010-2.05 is vulnerable to a stack-based buffer overflow when parsing .dwb drawing files. The application fails to properly validate the length of input data embedded in the file, allowing a crafted .dwb file to overwrite critical memory structures. This flaw can be exploited locally by convincing a user to open a malicious file, resulting in arbitrary code execution.

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Weakness Type (CWE)

CWE-121 CWE-121

References

Other References

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/varicad_dwb.rb https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=26522 https://www.exploit-db.com/exploits/11789 https://www.fortiguard.com/encyclopedia/ips/18735 https://www.seebug.org/vuldb/ssvid-71154 https://www.varicad.com/en/home/ https://www.vulncheck.com/advisories/varicad-en-dwb-file-stack-buffer-overflow https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/varicad_dwb.rb https://www.exploit-db.com/exploits/11789

Frequently Asked Questions

What is CVE-2010-20114? +

VariCAD EN up to and including version 2010-2.05 is vulnerable to a stack-based buffer overflow when parsing .dwb drawing files. The application fails to properly validate the length of input data embedded in the file, allowing a crafted .dwb file to overwrite critical memory structures. This flaw can be exploited locally by convincing a user to open a malicious file, resulting in arbitrary code execution.

How do I check if I'm vulnerable to CVE-2010-20114? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2010-20114