Windows JScript ×é¼þ0day Ô¶³Ì´úÂëÖ´ÐÐÎó²îÇ徲ͨ¸æ
Ðû²¼Ê±¼ä 2018-06-01Îó²î±àºÅ
CVEÔÝÎÞ
Îó²î¼¶±ð
ÖÐ
³§ÉÌ×ÔÆÀ£º6.8 CVSS·ÖÖµ£º¹Ù·½Î´ÆÀ¶¨
Îó²îÐÎò
¿ËÈÕ£¬£¬£¬windowsϵͳÓÖ·¢Ã÷Ò»Æð0dayÎó²î£¬£¬£¬¸ÃÎó²îÊÇÓÉϵͳÖеÄJScript×é¼þÔì³ÉµÄ£¬£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÔÚÓû§µÄPCÉÏÖ´ÐжñÒâ´úÂ룬£¬£¬ ËäȻ΢Èí²¢Î´ÌṩÍýÏëÍÆ³ö²¹¶¡¼òÖ±ÇÐʱ¼ä±í£¬£¬£¬µ«Ò»Î»½²»°ÈËÅú×¢ËûÃÇÕýÔÚ¾ÙÐÐÐÞ¸´¡£¡£¡£¡£¡£
5ÔÂ29ÈÕ£¬£¬£¬ZDIÐû²¼ÁËÒ»·Ý±¨¸æ£¬£¬£¬ÆäÖаüÀ¨ÓйظùýʧµÄÏêϸÊÖÒÕϸ½Ú£º
ÓÉÓÚ¸ÃÎó²îÓ°Ïì JScript ×é¼þ£¨Î¢Èí×Ô½ç˵µÄ JavaScript Ö´ÐУ©£¬£¬£¬Î¨Ò»µÄÌõ¼þ¾ÍÊǹ¥»÷Õß±ØÐèÓÕÆÓû§»á¼ûÒ»¸ö¶ñÒâÍøÒ³»òÕßÔÚϵͳÉÏÏÂÔØ²¢·¿ª¶ñÒâ JS Îļþ£¨Ò»Ñùƽ³£¾ÓÉ Windows Script Host-wscript.exe Ö´ÐУ©¡£¡£¡£¡£¡£
Õâ¸öȱÏݱ£´æÓÚ JScript ¶Ô Error ¹¤¾ßµÄ´¦Öóͷ£Àú³ÌÖС£¡£¡£¡£¡£¹¥»÷Õßͨ¹ýÔÚJScript ÖÐÖ´ÐÐÐж¯£¬£¬£¬Äܹ»µ¼ÖÂij¸öÖ¸ÕëÔÚÊͷźóÔâÖØÓᣡ£¡£¡£¡£¹¥»÷ÕßÄÜʹÓøÃÎó²îÔÚÄ¿½ñÀú³ÌÏÂÖ´ÐдúÂë¡£¡£¡£¡£¡£
¸ÃÎó²îµÄΣÏÕϵÊý²¢Ã»ÓÐÌýÉÏÈ¥µÄÄÇô¸ß£¬£¬£¬ÓÉÓÚËüÎÞ·¨µ¼ÖÂϵͳÔâÍêÈ«¹¥ÏÝ¡£¡£¡£¡£¡£Õâ¸öȱÏݽöÔÊÐíɳÏäÇéÐÎÖеĴúÂëÖ´ÐÐÎÊÌâ¡£¡£¡£¡£¡£¹¥»÷ÕßÐèÒªÆäËüʹÓòŻªÌÓÀëɳÏä²¢ÔÚÄ¿µÄϵͳÉÏÖ´ÐдúÂë¡£¡£¡£¡£¡£
΢ÈíÕýÔÚÍÆ³ö²¹¶¡£¡£¡£¡£¡£¬£¬£¬²»¹ýÒѾÁè¼ÝÁËÅû¶սÂÔÉèÖõÄʱ¼äÖá¡£¡£¡£¡£¡£
ͨ³£ÔÚÅû¶ȱÏݺó¸øÓè³§ÉÌ120ÌìµÄʱ¼äÐû²¼²¹¶¡¡£¡£¡£¡£¡£´Ó΢Èí»Ö¸´µÄʱ¼äÖáÀ´¿´£¬£¬£¬Î¢ÈíÄÑÒÔ¸´ÏÖ´¥·¢¸ÃÎó²îµÄ PoC ´úÂ룬£¬£¬´Ó¶øÆÆ·ÑÁË75%µÄÅû¶ʱ¼äÖᣬ£¬£¬µ¼Ö¹¤³ÌʦÎÞ·¨ÊµÊ±¸ÏÔÚ5ÔµIJ¹¶¡ÐÇÆÚ¶þ²âÊÔ²¢Ðû²¼²¹¶¡¡£¡£¡£¡£¡£
ËäȻ΢Èí²¢Î´Ìá¹©ÍÆ³ö²¹¶¡µÄÏêϸʱ¼äÖᣬ£¬£¬µ«Î¢ÈíµÄÒ»Ãû½²»°ÈË֤ʵ³ÆÕýÔÚÍÆ³öÐÞ¸´¼Æ»®¡£¡£¡£¡£¡£
ÔÚÅû¶Îó²î֮ʱ²¢Î´·¢Ã÷Îó²îÔâʹÓõÄÇéÐΡ£¡£¡£¡£¡£ÓÉÓÚÍøÉÏÏÕЩ²»±£´æÊÖÒÕÏêÇ飬£¬£¬Òò´ËÔÚ΢ÈíÐû²¼ÐÞ¸´¼Æ»®Ç°ºÜ¿ÉÄÜÕÕ¾ÉδÔâʹÓõÄÇéÐΡ£¡£¡£¡£¡£
½â¾ö²½·¥
½¨ÒéÓû§²»ÒªÊ¹ÓÃÒÀÀµ JScript ×é¼þµÄÓ¦ÓÃÈç IE ä¯ÀÀÆ÷¡¢wscript.exe µÈÀ´´¦Öóͷ£²»ÊÜÐÅÈ뵀 JS ´úÂë»òÎļþ¡£¡£¡£¡£¡£
²Î¿¼×ÊÁÏ
https://www.zerodayinitiative.com/advisories/ZDI-18-534/
https://www.bleepingcomputer.com/news/security/remote-code-execution-vulnerability-disclosed-in-windows-jscript-component/


¾©¹«Íø°²±¸11010802024551ºÅ