Weakness · Medium

CWE-11: ASP.NET Misconfiguration: Creating Debug Binary

What it is

Debugging messages help attackers learn about the system and plan a form of attack.

MITRE CWE 4.19.1

Severity (our rating)
Medium
Likelihood of exploit
Not rated by MITRE
Introduced during
Build and Compilation, Implementation
Exploited in the wild
No CVE in CISA's catalog

In more detail

ASP .NET applications can be configured to produce debug binaries. These binaries give detailed debugging messages and should not be used in production environments. Debug binaries are meant to be used in a development or testing environment and can pose a security risk if they are deployed to production.

What an attacker can do

  • Read Application Data (Confidentiality)

How to prevent it

System Configuration

  • Avoid releasing debug binaries into the production environment. Change the debug mode to false when the application is deployed into production.

How to find it

  • Automated Static Analysis. Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)

CWE-11 on MITRE's CWE site

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Source: MITRE Common Weakness Enumeration, CWE version 4.19.1. CWE is a trademark of The MITRE Corporation.