Amlibweb NetOpacs webquery.dll Stack Buffer Overflow
Vulnerability Description
Amlib’s NetOpacs webquery.dll contains a stack-based buffer overflow vulnerability triggered by improper handling of HTTP GET parameters. Specifically, the application fails to enforce bounds on input supplied to the app parameter, allowing excessive data to overwrite memory structures including the Structured Exception Handler (SEH). Additionally, malformed parameter names followed by an equals sign may result in unintended control flow behavior. This vulnerability is exposed through IIS and affects legacy Windows deployments
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2010-20112
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- aushack
References
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/http/amlibweb_webquerydll_app.rb
- https://www.exploit-db.com/exploits/16793
- https://www.fortiguard.com/encyclopedia/ips/24002
- https://advisories.checkpoint.com/defense/advisories/public/2013/cpai-2013-1344.html
- https://www.amlib.co.uk/product/product.aspx?menuId=top_products
- https://www.vulncheck.com/advisories/amlibweb-netopacs-stack-buffer-overflow
Affected Vendor
Amlib
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