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security #cve-2018-11385 Adding session strategy to ALL listeners to avoid *any* possible fixation
* cve-2018-11385-2.7: Adding session strategy to ALL listeners to avoid *any* possible fixation
2 parents 47e7268 + a5855e8 commit fa5bf4b

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6 files changed

+67
-3
lines changed

6 files changed

+67
-3
lines changed

‎src/Symfony/Component/Security/Http/Firewall/AbstractPreAuthenticatedListener.php

Lines changed: 15 additions & 0 deletions
Original file line numberDiff line n 8000 umberDiff line change
@@ -82,6 +82,9 @@ final public function handle(GetResponseEvent $event)
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if (null !== $this->logger) {
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$this->logger->info('Pre-authentication successful.', array('token' => (string) $token));
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}
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$this->migrateSession($request);
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$this->tokenStorage->setToken($token);
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if (null !== $this->dispatcher) {
@@ -114,4 +117,16 @@ private function clearToken(AuthenticationException $exception)
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* @return array An array composed of the user and the credentials
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*/
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abstract protected function getPreAuthenticatedData(Request $request);
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private function migrateSession(Request $request)
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{
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if (!$request->hasSession() || !$request->hasPreviousSession()) {
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return;
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}
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// Destroying the old session is broken in php 5.4.0 - 5.4.10
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// See https://bugs.php.net/63379
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$destroy = \PHP_VERSION_ID < 50400 || \PHP_VERSION_ID >= 50411;
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$request->getSession()->migrate($destroy);
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}
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}

‎src/Symfony/Component/Security/Http/Firewall/BasicAuthenticationListener.php

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@@ -11,6 +11,7 @@
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namespace Symfony\Component\Security\Http\Firewall;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
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use Symfony\Component\Security\Http\EntryPoint\AuthenticationEntryPointInterface;
@@ -70,6 +71,9 @@ public function handle(GetResponseEvent $event)
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try {
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$token = $this->authenticationManager->authenticate(new UsernamePasswordToken($username, $request->headers->get('PHP_AUTH_PW'), $this->providerKey));
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$this->migrateSession($request);
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$this->tokenStorage->setToken($token);
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} catch (AuthenticationException $e) {
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$token = $this->tokenStorage->getToken();
@@ -88,4 +92,16 @@ public function handle(GetResponseEvent $event)
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$event->setResponse($this->authenticationEntryPoint->start($request, $e));
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}
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}
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private function migrateSession(Request $request)
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{
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if (!$request->hasSession() || !$request->hasPreviousSession()) {
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return;
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}
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// Destroying the old session is broken in php 5.4.0 - 5.4.10
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// See https://bugs.php.net/63379
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$destroy = \PHP_VERSION_ID < 50400 || \PHP_VERSION_ID >= 50411;
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$request->getSession()->migrate($destroy);
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}
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}

‎src/Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener.php

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -118,6 +118,8 @@ public function handle(GetResponseEvent $event)
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$this->logger->info('Digest authentication successful.', array('username' => $digestAuth->getUsername(), 'received' => $digestAuth->getResponse()));
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}
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$this->migrateSession($request);
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$this->tokenStorage->setToken(new UsernamePasswordToken($user, $user->getPassword(), $this->providerKey));
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}
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@@ -134,6 +136,18 @@ private function fail(GetResponseEvent $event, Request $request, AuthenticationE
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$event->setResponse($this->authenticationEntryPoint->start($request, $authException));
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}
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private function migrateSession(Request $request)
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{
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if (!$request->hasSession() || !$request->hasPreviousSession()) {
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return;
< 8000 /code>
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}
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// Destroying the old session is broken in php 5.4.0 - 5.4.10
147+
// See https://bugs.php.net/63379
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$destroy = \PHP_VERSION_ID < 50400 || \PHP_VERSION_ID >= 50411;
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$request->getSession()->migrate($destroy);
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}
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}
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class DigestData

‎src/Symfony/Component/Security/Http/Firewall/SimplePreAuthenticationListener.php

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Original file line numberDiff line numberDiff line change
@@ -11,6 +11,7 @@
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namespace Symfony\Component\Security\Http\Firewall;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
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use Psr\Log\LoggerInterface;
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use Symfony\Component\HttpKernel\Event\GetResponseEvent;
@@ -85,6 +86,9 @@ public function handle(GetResponseEvent $event)
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}
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$token = $this->authenticationManager->authenticate($token);
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$this->migrateSession($request);
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$this->tokenStorage->setToken($token);
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if (null !== $this->dispatcher) {
@@ -119,4 +123,16 @@ public function handle(GetResponseEvent $event)
119123
}
120124
}
121125
}
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private function migrateSession(Request $request)
128+
{
129+
if (!$request->hasSession() || !$request->hasPreviousSession()) {
130+
return;
131+
}
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133+
// Destroying the old session is broken in php 5.4.0 - 5.4.10
134+
// See https://bugs.php.net/63379
135+
$destroy = \PHP_VERSION_ID < 50400 || \PHP_VERSION_ID >= 50411;
136+
$request->getSession()->migrate($destroy);
137+
}
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}

‎src/Symfony/Component/Security/Http/Session/SessionAuthenticationStrategy.php

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -47,8 +47,11 @@ public function onAuthentication(Request $request, TokenInterface $token)
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return;
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4949
case self::MIGRATE:
50+
// Note: this logic is duplicated in several authentication listeners
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// until Symfony 5.0 due to a security fix with BC compat
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// Destroying the old session is broken in php 5.4.0 - 5.4.10
51-
// See php bug #63379
54+
// See https://bugs.php.net/63379
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$destroy = \PHP_VERSION_ID < 50400 || \PHP_VERSION_ID >= 50411;
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$request->getSession()->migrate($destroy);
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‎src/Symfony/Component/Security/Http/Session/SessionAuthenticationStrategyInterface.php

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Original file line numberDiff line numberDiff line change
@@ -27,8 +27,8 @@ interface SessionAuthenticationStrategyInterface
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/**
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* This performs any necessary changes to the session.
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*
30-
* This method is called before the TokenStorage is populated with a
31-
* Token, and only by classes inheriting from AbstractAuthenticationListener.
30+
* This method should be called before the TokenStorage is populated with a
31+
* Token. It should be used by authentication listeners when a session is used.
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*/
3333
public function onAuthentication(Request $request, TokenInterface $token);
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}

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