CVE-2010-20112

Public Exploit
Amlibweb NetOpacs webquery.dll Stack Buffer Overflow

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

Category

9.3
CVSS
Severity: Critical
CVSS 4.0 •
EPSS 0.06%
Third-Party Advisory fortiguard.com Third-Party Advisory checkpoint.com Third-Party Advisory vulncheck.com
Affected: Amlib Amlibweb Library Management System
Published at:
Updated at:

References

Link Tags
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/http/amlibweb_webquerydll_app.rb exploit
https://www.exploit-db.com/exploits/16793 exploit
https://www.fortiguard.com/encyclopedia/ips/24002 third party advisory
https://advisories.checkpoint.com/defense/advisories/public/2013/cpai-2013-1344.html third party advisory
https://www.amlib.co.uk/product/product.aspx?menuId=top_products product
https://www.vulncheck.com/advisories/amlibweb-netopacs-stack-buffer-overflow third party advisory

Frequently Asked Questions

What is the severity of CVE-2010-20112?
CVE-2010-20112 has been scored as a critical severity vulnerability.
How to fix CVE-2010-20112?
To fix CVE-2010-20112, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2010-20112 being actively exploited in the wild?
It is possible that CVE-2010-20112 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2010-20112?
CVE-2010-20112 affects Amlib Amlibweb Library Management System.
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