脆弱性

携帯メルアドの重複チェック漏れによるアクセス制御の脆弱性

  • 情報公開日:2010年 06月 29日
  • 危険度:中
  • 対象:Ver 2.4.4 未満
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■脆弱性の種類
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アクセス制御に関する脆弱性


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■不具合が存在するEC-CUBEのバージョン
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EC-CUBE 正式版  2.4.4 未満 (2010年6月29日公開)

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■修正方法について(以下は Ver2.4.3 からの修正点となっております。)
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data/class/pages/admin/customer/LC_Page_Admin_Customer_Edit.php
の以下のコードを変更します。

■292行目付近
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 変更前
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$sql = "SELECT customer_id FROM dtb_customer WHERE email ILIKE ? escape '#' 
AND (status = 1 OR status = 2) AND del_flg = 0 AND customer_id <> ?"; 
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
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$sql = "SELECT customer_id FROM dtb_customer WHERE (email ILIKE ? escape '#' 
OR email_mobile ILIKE ? escape '#') AND (status = 1 OR status = 2) AND del_flg = 0 
AND customer_id <> ?";
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■294行目付近
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 変更前
-------------------------------------------------------------------
$result = $this->objConn->getAll($sql, array($checkMail, $array["customer_id"])); 
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 変更後
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$result = $this->objConn->getAll($sql, array($checkMail, $checkMail, $array["customer_id"]));
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■304行目付近
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 変更前
-------------------------------------------------------------------
$sql = "SELECT customer_id FROM dtb_customer WHERE email_mobile ILIKE ? 
escape '#' AND (status = 1 OR status = 2) AND del_flg = 0 AND customer_id <> ?";
-------------------------------------------------------------------

-------------------------------------------------------------------
 変更後
-------------------------------------------------------------------
$sql = "SELECT customer_id FROM dtb_customer WHERE (email ILIKE ? escape '#' 
OR email_mobile ILIKE ? escape '#') AND (status = 1 OR status = 2) AND del_flg = 0 
AND customer_id <> ?";
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■306行目付近
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 変更前
-------------------------------------------------------------------
$result = $this->objConn->getAll($sql, array($checkMail, $array["customer_id"]));
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 変更後
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$result = $this->objConn->getAll($sql, array($checkMail, $checkMail, $array["customer_id"])); 
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data/class/pages/entry/LC_Page_Entry.php 
の以下のコードを変更します。

■733行目付近
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 変更前
-------------------------------------------------------------------
$arrRet = $objQuery->select("email, update_date, del_flg", "dtb_customer","email = ? 
ORDER BY del_flg", array($array["email"]));
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-------------------------------------------------------------------
 変更後
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$arrRet = $objQuery->select("email, update_date, del_flg", "dtb_customer","email = ? 
OR email_mobile = ? ORDER BY del_flg", array($array["email"], $array["email"]));
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data/class/pages/mypage/LC_Page_Mypage_Change.php 
の以下のコードを変更します。

■447行目付近
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 変更前
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"del_flg=0 AND " . $mailType . "= ?", 
array($this->arrForm[$mailType])); 
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 変更後
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"del_flg=0 AND (email = ? OR email_mobile = ?) ", 
array($this->arrForm[$mailType], $this->arrForm[$mailType])); 
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リビジョン18741で修正
http://svn.ec-cube.net/open_trac/changeset/18741
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