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https://issues.apache.org/jira/browse/KARAF-4206?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jean-Baptiste Onofré updated KARAF-4206:
----------------------------------------
    Fix Version/s:     (was: 4.0.7)
                   4.0.8

> Session Fixation
> ----------------
>
>                 Key: KARAF-4206
>                 URL: https://issues.apache.org/jira/browse/KARAF-4206
>             Project: Karaf
>          Issue Type: Bug
>    Affects Versions: 4.0.3
>            Reporter: Eduardo Aguinaga
>             Fix For: 4.1.0, 4.0.8
>
>
> HP Fortify SCA and SciTools Understand was used to perform an application 
> security analysis on the karaf source code.
> On line 69 of SuCommand.java the method execute() authenticates users without 
> invalidating the existing session identifier, giving an attacker the 
> opportunity to steal authenticated sessions. An existing session should be 
> invalidated by calling HttpSession.invalidate() prior to calling  
> loginContext.login().
> File: jaas/command/src/main/java/org/apache/karaf/jaas/command/SuCommand.java
> Line: 69
> SuCommand.java, lines 52-69:
> {code}
> 52 @Override
> 53 public Object execute() throws Exception {
> 54     Subject subject = new Subject();
> 55     LoginContext loginContext = new LoginContext(realm, subject, new 
> CallbackHandler() {
> 56         public void handle(Callback[] callbacks) throws IOException, 
> UnsupportedCallbackException {
> 57             for (Callback callback : callbacks) {
> 58                 if (callback instanceof NameCallback) {
> 59                     ((NameCallback) callback).setName(user);
> 60                 } else if (callback instanceof PasswordCallback) {
> 61                     String password = 
> SuCommand.this.session.readLine("Password: ", '*');
> 62                     ((PasswordCallback) 
> callback).setPassword(password.toCharArray());
> 63                 } else {
> 64                     throw new UnsupportedCallbackException(callback);
> 65                 }
> 66             }
> 67         }
> 68     });
> 69     loginContext.login();
> {code}



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