CVE-2023-22602: Apache Shiro Interpretation Conflict vulnerability in org.apache.shiro:shiro-root
Summary
CVE-2023-22602: Apache Shiro Interpretation Conflict vulnerability. Affects org.apache.shiro:shiro-root versions < 1.11.0. Fixed in 1.11.0. How to fix ↓
Also tracked for
- shiro · Debian:11
The same CVE-2023-22602 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.
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Background
The org.apache.shiro:shiro-root package is a component of Apache Shiro, a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management. It provides developers with a comprehensive set of tools to secure their applications. However, a vulnerability has been discovered in versions prior to 1.11.0 when used in conjunction with Spring Boot 2.6+. This vulnerability allows for an authentication bypass when a specially crafted HTTP request is made, exploiting a conflict in pattern-matching techniques between Shiro and Spring Boot.
Vulnerability Detail
The vulnerability arises due to the mismatch in pattern-matching techniques used by Apache Shiro and Spring Boot. Both Shiro and Spring Boot < 2.6 default to Ant style pattern matching. An attacker can exploit this conflict by sending a specially crafted HTTP request, resulting in an authentication bypass. This could potentially allow unauthorized access to sensitive resources and compromise the security of the application. The vulnerability has a CVSS score of 7.5, indicating a high severity level.
How To Fix
Minimum fixed version
1.11.0
This is the first release that contains the fix.
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Workaround
If updating to Apache Shiro 1.11.0 is not feasible at the moment, you can implement the workaround by modifying the Spring Boot configuration. Add the following line to your application.properties or application.yml file: spring.mvc.pathmatch.matching-strategy = ant_path_matcher. This will ensure that Shiro and Spring Boot use the same pattern-matching technique and mitigate the authentication bypass vulnerability.
Conclusion
In conclusion, the Apache Shiro Interpretation Conflict vulnerability in org.apache.shiro:shiro-root can lead to an authentication bypass when used with Spring Boot 2.6+. It is crucial to update to Apache Shiro 1.11.0 or apply the provided workaround to mitigate the vulnerability. For further assistance and support in vulnerability remediation, please contact DevNack.com.
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FAQ
Apache Shiro is a Java security framework that provides authentication, authorization, cryptography, and session management capabilities for applications.
The vulnerability allows for an authentication bypass, potentially granting unauthorized access to sensitive resources and compromising the security of the application.
Versions prior to 1.11.0 are affected by this vulnerability.
Spring Boot 2.6+ is affected by this vulnerability.
The CVSS score of this vulnerability is 7.5, indicating a high severity level.
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