Security Patch SUPEE-10570 – Possible Issues

magento-1magento2patchesSecuritysupee-10570

Magento has released a new security patch for M1, and updates for M1 and M2.

What issues should I look out for when upgrading or applying this patch?

SUPEE-10570

SUPEE-10570, Magento Commerce 1.14.3.8 and Open Source 1.9.3.8 contain multiple security enhancements that help close remote code execution (RCE), cross-site scripting (XSS, and other issues. These releases also include small functional fixes listed in the release notes.

MAGENTO 2.2.3, 2.1.12 AND 2.0.18 SECURITY UPDATE

Magento Commerce and Open Source 2.2.3, 2.1.12 and 2.0.18 contain multiple security enhancements that help close Cross-Site Scripting (XSS), authenticated Admin user remote code execution (RCE) and other vulnerabilities. The releases include additional functional fixes. To find out more about the functional fixes please check Release Notes for Magento Commerce 2.0.18, 2.1.12, 2.2.3 and Magento Open Source 2.0.18, 2.1.12, 2.2.3.

Best Answer

Here is the list of modified files by the SUPEE-10570 patch:

app/Mage.php 
app/code/core/Mage/Admin/Helper/Data.php
app/code/core/Mage/Admin/Model/Block.php 
app/code/core/Mage/Admin/Model/Resource/Block.php 
app/code/core/Mage/Admin/Model/User.php 
app/code/core/Mage/Adminhtml/Block/Catalog/Category/Edit/Form.php 
app/code/core/Mage/Adminhtml/Block/Catalog/Product/Grid.php 
app/code/core/Mage/Adminhtml/Block/Newsletter/Template/Grid/Renderer/Sender.php 
app/code/core/Mage/Adminhtml/Block/Sales/Order/Grid.php 
app/code/core/Mage/Adminhtml/Block/Sales/Order/View/Info.php 
app/code/core/Mage/Adminhtml/Block/System/Store/Edit/Form.php 
app/code/core/Mage/Adminhtml/Block/Tag/Assigned/Grid.php 
app/code/core/Mage/Adminhtml/Block/Widget/Grid/Column/Renderer/Store.php 
app/code/core/Mage/Adminhtml/Block/Widget/Tabs.php 
app/code/core/Mage/Adminhtml/Model/Config/Data.php 
app/code/core/Mage/Adminhtml/Model/System/Store.php 
app/code/core/Mage/Adminhtml/controllers/Catalog/ProductController.php 
app/code/core/Mage/Adminhtml/controllers/CustomerController.php 
app/code/core/Mage/Adminhtml/controllers/System/BackupController.php
app/code/core/Mage/Core/Model/Session/Abstract/Varien.php
app/code/core/Mage/Core/Model/Variable.php
app/code/core/Mage/Customer/Helper/Data.php
app/code/core/Mage/Customer/Model/Resource/Customer.php
app/code/core/Mage/Customer/controllers/AccountController.php
app/code/core/Mage/Customer/etc/config.xml
app/code/core/Mage/Customer/sql/customer_setup/upgrade-1.6.2.0.1.1.1-1.6.2.0.1.1.2.php
app/code/core/Mage/Downloadable/etc/config.xml
app/code/core/Mage/Downloadable/etc/system.xml
app/code/core/Mage/Downloadable/sql/downloadable_setup/upgrade-1.6.0.0.2.1.1-1.6.0.0.2.1.2.php
app/code/core/Mage/ImportExport/Model/Import.php
app/code/core/Mage/ImportExport/Model/Import/Entity/Product.php
app/code/core/Mage/Shipping/Model/Info.php
app/code/core/Mage/Widget/controllers/Adminhtml/Widget/InstanceController.php
app/design/adminhtml/default/default/template/catalog/product/attribute/set/main.phtml
app/design/adminhtml/default/default/template/customer/tab/view.phtml
app/design/adminhtml/default/default/template/customer/tab/view/sales.phtml
app/design/adminhtml/default/default/template/dashboard/store/switcher.phtml
app/design/adminhtml/default/default/template/downloadable/product/composite/fieldset/downloadable.phtml
app/design/adminhtml/default/default/template/downloadable/product/edit/downloadable/links.phtml
app/design/adminhtml/default/default/template/downloadable/sales/items/column/downloadable/creditmemo/name.phtml
app/design/adminhtml/default/default/template/downloadable/sales/items/column/downloadable/invoice/name.phtml
app/design/adminhtml/default/default/template/downloadable/sales/items/column/downloadable/name.phtml
app/design/adminhtml/default/default/template/newsletter/preview/store.phtml
app/design/adminhtml/default/default/template/report/store/switcher.phtml
app/design/adminhtml/default/default/template/sales/order/view/info.phtml
app/design/adminhtml/default/default/template/store/switcher.phtml
app/design/adminhtml/default/default/template/store/switcher/enhanced.phtml
app/design/adminhtml/default/default/template/system/convert/profile/wizard.phtml
app/design/adminhtml/default/default/template/tax/rate/title.phtml
app/design/adminhtml/default/default/template/widget/form/renderer/fieldset.phtml
app/locale/en_US/Mage_Catalog.csv
app/locale/en_US/Mage_ImportExport.csv
lib/Zend/Mail/Transport/Sendmail.php

EDIT

Finally after deploying on my prod website (CE 1.7.0.2), i noticed a critical blocking issue (checkout process blocked).

The context: after step 1 address, i directly create AND log the customer, he should see only the next checkout step.

The problem: after supee-10570, the checkout process is broken after step 1 (in case account creation) and the customer is redirected to homepage (with shopping cart empty + logged out) = impossible to achieve his checkout.

The emergency fix: In case you encounter similar problem with your checkout / customer session, comment the lines 414-430 from app/code/core/Mage/Core/Model/Session/Abstract/Varien.php (the ones added by the patch, see below).

//         if ($this->useValidateSessionPasswordTimestamp()
//             && isset($validatorData[self::VALIDATOR_PASSWORD_CREATE_TIMESTAMP])
//             && isset($sessionData[self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP])
//             && $validatorData[self::VALIDATOR_PASSWORD_CREATE_TIMESTAMP]
//             > $sessionData[self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP] - $this->getCookie()->getLifetime()
//         ) {
//             return false;
//         }

//         if ($this->useValidateSessionExpire()
//             && isset($sessionData[self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP])
//             && $sessionData[self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP] < time() ) {
//             return false;
//         } else {
//             $this->_data[self::VALIDATOR_KEY][self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP]
//                 = $validatorData[self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP];
//         }

EDIT (2)

I think the following condition will always return false (Mage_Core_Model_Session_Abstract_Varien at lines 414-419, especially lines 417+418).

if ($this->useValidateSessionPasswordTimestamp()
            && isset($validatorData[self::VALIDATOR_PASSWORD_CREATE_TIMESTAMP])
            && isset($sessionData[self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP])
            && $validatorData[self::VALIDATOR_PASSWORD_CREATE_TIMESTAMP]
            > $sessionData[self::VALIDATOR_SESSION_EXPIRE_TIMESTAMP] - $this->getCookie()->getLifetime()
        ) {
        return false;

VALIDATOR_PASSWORD_CREATE_TIMESTAMP will be always greater than VALIDATOR_SESSION_EXPIRE_TIMESTAMP. The session "expiration" timestamp is redefined at account creation, so inevitably older than session init.

So for instance if you create the customer during checkout, this will return false and the customer will be just kickedout (= end checkout, redirect to homepage & cart empty). Pretty bad.

I've reported this issue to magento team. I'll give feedback here asap.


EDIT (3)

A new patch is wip (on the magento patch download page it's write "SUPEE-10570 for CE 1.7.0.0 - UPDATED PATCH EXPECTED, DO NOT USE (0.06 MB)").


EDIT (4) ~1 month after initial blocking issue reported

Hi! Hope you're all goods (and hope you didn't keep the initial patch state until now, unless your business income had probably seriously decreased^^).

I've noticed the following sentence from official page: "Magento is now providing an updated patch (SUPEE-10570v2) that no longer causes this issue. Note, however, that this new patch no longer protects against two low risk session handling-related security issues that patch SUPEE-10570 protected against." from official supee-10570 page.

On the release page we can finally find the v2 file (PATCH_SUPEE-10570_CE_v1.7.0.2_v2-2018-03-29-08-52-37.sh).

I've investigated the modifications in details. Finally it seems magento team just decided to drop a security part of the patch. Hope this security hole won't cause serious damages (it's low critical according official note).

After revert v1 + apply v2, please take care the following files are reverted as their initial state (before v1 was applied):

app/code/core/Mage/Adminhtml/controllers/CustomerController.php
app/code/core/Mage/Customer/controllers/AccountController.php
app/code/core/Mage/Customer/Helper/Data.php
app/code/core/Mage/Customer/Model/Resource/Customer.php

PS: obviously some other files are also modified, please check accordingly.