First published: Tue Jan 03 2017(Updated: )
An issue was discovered in Pivotal Spring Security before 3.2.10, 4.1.x before 4.1.4, and 4.2.x before 4.2.1. Spring Security does not consider URL path parameters when processing security constraints. By adding a URL path parameter with an encoded "/" to a request, an attacker may be able to bypass a security constraint. The root cause of this issue is a lack of clarity regarding the handling of path parameters in the Servlet Specification. Some Servlet containers include path parameters in the value returned for getPathInfo() and some do not. Spring Security uses the value returned by getPathInfo() as part of the process of mapping requests to security constraints. The unexpected presence of path parameters can cause a constraint to be bypassed. Users of Apache Tomcat (all current versions) are not affected by this vulnerability since Tomcat follows the guidance previously provided by the Servlet Expert group and strips path parameters from the value returned by getContextPath(), getServletPath(), and getPathInfo(). Users of other Servlet containers based on Apache Tomcat may or may not be affected depending on whether or not the handling of path parameters has been modified. Users of IBM WebSphere Application Server 8.5.x are known to be affected. Users of other containers that implement the Servlet specification may be affected.
Credit: security_alert@emc.com security_alert@emc.com
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/springframework-security | <3.2.10 | 3.2.10 |
redhat/springframework-security | <4.1.4 | 4.1.4 |
redhat/springframework-security | <4.2.1 | 4.2.1 |
maven/org.springframework.security:spring-security-core | >=4.2.0.RELEASE<4.2.1.RELEASE | 4.2.1.RELEASE |
maven/org.springframework.security:spring-security-core | >=4.0.0.RELEASE<4.1.4.RELEASE | 4.1.4.RELEASE |
maven/org.springframework.security:spring-security-core | <3.2.10.RELEASE | 3.2.10.RELEASE |
Spring Security | =3.2.0 | |
Spring Security | =3.2.1 | |
Spring Security | =3.2.2 | |
Spring Security | =3.2.3 | |
Spring Security | =3.2.4 | |
Spring Security | =3.2.5 | |
Spring Security | =3.2.6 | |
Spring Security | =3.2.7 | |
Spring Security | =3.2.8 | |
Spring Security | =3.2.9 | |
Spring Security | =4.1.0 | |
Spring Security | =4.1.1 | |
Spring Security | =4.1.2 | |
Spring Security | =4.1.3 | |
Spring Security | =4.2.0 | |
IBM WebSphere Application Server | =8.5.0.0 | |
IBM WebSphere Application Server | =8.5.0.1 | |
IBM WebSphere Application Server | =8.5.0.2 | |
IBM WebSphere Application Server | =8.5.5.0 | |
IBM WebSphere Application Server | =8.5.5.1 | |
IBM WebSphere Application Server | =8.5.5.2 | |
IBM WebSphere Application Server | =8.5.5.3 | |
IBM WebSphere Application Server | =8.5.5.4 | |
IBM WebSphere Application Server | =8.5.5.5 | |
IBM WebSphere Application Server | =8.5.5.6 | |
IBM WebSphere Application Server | =8.5.5.7 | |
IBM WebSphere Application Server | =8.5.5.8 | |
IBM WebSphere Application Server | =8.5.5.9 |
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CVE-2016-9879 has a high severity rating due to its potential to allow unauthorized access.
To fix CVE-2016-9879, upgrade to Spring Security version 3.2.10 or later, 4.1.4 or later, or 4.2.1 or later.
CVE-2016-9879 affects Spring Security versions prior to 3.2.10, 4.1.4, and 4.2.1.
CVE-2016-9879 is a security vulnerability that allows attackers to bypass security constraints via URL path parameters.
There is no specific documented workaround for CVE-2016-9879, so upgrading is recommended.