¡¾Â©¶´Í¨¸æ¡¿Î¢Èí1Ô¶à¸öÄþ¾²Â©¶´
Ðû²¼Ê±¼ä 2022-01-120x00 ©¶´¸ÅÊö
2022Äê1ÔÂ11ÈÕ£¬Î¢ÈíÐû²¼ÁË1Ô·ݵÄÄþ¾²¸üУ¬±¾´ÎÐû²¼µÄÄþ¾²¸üÐÂÐÞ¸´Á˰üÂÞ6¸ö0 day©¶´ÔÚÄÚµÄ97¸öÄþ¾²Â©¶´£¨°üÂÞ Microsoft EdgeΪ126¸ö©¶´£©£¬ÆäÖÐÓÐ9¸ö©¶´ÆÀ¼¶ÎªÑÏÖØ£¬88¸ö©¶´ÆÀ¼¶Îª¸ßΣ¡£
0x01 ©¶´ÏêÇé
±¾´ÎÐû²¼µÄÄþ¾²¸üÐÂÉæ¼°Microsoft Exchange Server¡¢Microsoft Office¡¢Microsoft Windows Codecs Library¡¢Open Source Software¡¢Windows Active Directory¡¢Windows Defender¡¢Windows Win32K¡¢Windows Remote Desktop¡¢Windows HTTP Protocol StackºÍWindows KernelµÈ¶à¸ö²úÎïºÍ×é¼þ¡£
ÔÚ97¸ö©¶´£¨²»°üÂÞ Microsoft Edge£©ÖУ¬41¸öΪȨÏÞÌáÉý©¶´£¬29¸öΪԶ³Ì´úÂëÖ´ÐЩ¶´£¬6¸öΪÐÅϢй¶©¶´£¬9¸öΪ¾Ü¾ø·þÎñ©¶´£¬9¸öΪÄþ¾²¹¦Ð§Èƹý©¶´£¬ÒÔ¼°3¸öÆÛÆÂ©¶´¡£
΢Èí±¾´ÎÐÞ¸´ÁË6¸ö0 day©¶´£¬Ä¿Ç°ÕâЩ©¶´¶¼Ã»Óб»»ý¼«ÀûÓá£ÆäÖУ¬CVE-2022-21919 ºÍ CVE-2022-21836ÒÑÓйûÈ»¿ÉÓõÄ©¶´ÀûÓôúÂ룬Curl ºÍ Libarchive ©¶´ÔòÔÚ֮ǰ¾Í±»Æäά»¤ÕßÐÞ¸´£º
l CVE-2021-22947 £º¿ªÔ´ Curl Ô¶³Ì´úÂëÖ´ÐЩ¶´£¨CVSS ÆÀ·Ö5.9£©
l CVE-2021-36976 £ºLibarchive Ô¶³Ì´úÂëÖ´ÐЩ¶´£¨CVSS ÆÀ·Ö6.5£©
l CVE-2022-21919 £ºWindows Óû§ÅäÖÃÎļþ·þÎñȨÏÞÌáÉý©¶´£¨CVSS ÆÀ·Ö7.0£©
l CVE-2022-21836 £ºWindows Ö¤ÊéÆÛÆÂ©¶´£¨CVSS ÆÀ·Ö7.8£©
l CVE-2022-21839 £ºWindows ʼþ¸ú×Ù×ÔÓÉ·ÃÎÊ¿ØÖÆÁбí¾Ü¾ø·þÎñ©¶´£¨CVSS ÆÀ·Ö6.1£©
l CVE-2022-21874 £ºWindows Äþ¾²ÖÐÐÄ API Ô¶³Ì´úÂëÖ´ÐЩ¶´£¨CVSS ÆÀ·Ö7.8£©
9¸öÆÀ¼¶ÎªÑÏÖØµÄ©¶´°üÂÞ£º
l CVE-2022-21846£ºMicrosoft Exchange ServerÔ¶³Ì´úÂëÖ´ÐЩ¶´
¸Ã©¶´±»Î¢ÈíÆÀ¹ÀΪ "ÓпÉÄܱ»ÀûÓÃ"£¬ÆäCVSS ÆÀ·Ö9.0£¬ÕâÊDZ¾ÔÂÐÞ¸´µÄ3¸ö Exchange RCE Ö®Ò»£¬ÆäËü2¸öΪCVE-2022-21969 ºÍ CVE-2022-21855¡£
l CVE-2022-21840£ºMicrosoft OfficeÔ¶³Ì´úÂëÖ´ÐЩ¶´
¸Ã©¶´µÄCVSSÆÀ·ÖΪ8.8¡£Î¢ÈíĿǰÔÝδÐû²¼Microsoft Office 2019 for Mac ºÍ Microsoft Office LTSC for Mac 2021 µÄÄþ¾²¸üС£
l CVE-2022-21917£ºHEVC Video ExtensionsÔ¶³Ì´úÂëÖ´ÐЩ¶´
¸Ã©¶´µÄCVSSÆÀ·ÖΪ7.8£¬¹¥»÷ÅÓ´ó¶ÈµÍ£¬ÎÞÐèÌØÊâȨÏÞ¼´¿É±»µ±µØÀûÓ㬵«ÀûÓôË©¶´ÐèÓëÓû§½»»¥¡£Î¢ÈíµÄ¿ÉÀûÓÃÐÔÆÀ¹À½«ÆäÆÀΪ"ÀûÓÿÉÄÜÐÔ½ÏС"¡£
l CVE-2021-22947£ºOpen Source CurlÔ¶³Ì´úÂëÖ´ÐЩ¶´
¸Ã©¶´ÊÇÔÚ¿ªÔ´µÄcURL¿âÖз¢Ïֵģ¬¸Ã¿â±»WindowsÓÃÀ´Ê¹ÓÃÖÖÖÖÍøÂçÐÒé´«ÊäÊý¾Ý¡£¾ÝÑо¿ÈËÔ±ÌåÏÖ£¬¹¥»÷Õß¿ÉÒÔͨ¹ýÀûÓà cURL ÈçºÎ´¦ÖÃÀ´×Ô IMAP¡¢POP3¡¢SMTP »ò FTP ·þÎñÆ÷µÄ»º´æ»ò¹ÜµÀÏìÓ¦À´½øÐÐÖмäÈ˹¥»÷¡£
l CVE-2022-21857£ºActive Directory Domain ServiceȨÏÞÌáÉý©¶´
¸Ã©¶´ÔÊÐí¹¥»÷ÕßÔÚijЩÌõ¼þÏ¿ç Active Directory ÐÅÈνçÏÞÌáÉýȨÏÞ£¬Æä CVSSÆÀ·ÖΪ 8.8¡£
l CVE-2022-21898¡¢CVE-2022-21912£ºDirectX Graphics KernelÔ¶³Ì´úÂëÖ´ÐЩ¶´
Õâ2¸ö©¶´µÄCVSSÆÀ·Ö¾ùΪ7.8¡£DirectX ͼÐÎÄÚºËÊÇÒ»¸ö×Óϵͳ£¬ËüÖ§³ÖͼÐο¨ºÍÇý¶¯Æ÷µÈÄÚ²¿×é¼þ»ò´òÓ¡»úºÍÊäÈëÉ豸µÈÍⲿÉ豸£¬¹¥»÷Õß¿ÉÒÔÀûÓÃRCE©¶´ÔÚÄ¿±êϵͳÉϲ¿ÊðºÍÖ´ÐдúÂ룬²¢ÍêÈ«¿ØÖÆÏµÍ³¡£
l CVE-2022-21907£ºHTTP Protocol StackÔ¶³Ì´úÂëÖ´ÐЩ¶´
¸Ã©¶´ÊÇÑÏÖØÇÒ¿ÉÈ䳿µÄ£¬¿ÉÒÔͨ¹ýÍøÂç×ÔÎÒÁ÷´«¶øÎÞÐèÓû§½»»¥£¬ÆäCVSSÆÀ·ÖΪ9.8£¬Ó¦ÓÅÏÈÐÞ¸´¡£¸Ã©¶´Ó°ÏìÅäÖÃΪ Web ·þÎñÆ÷µÄ Windows ·þÎñÆ÷£¬Î´¾ÈÏÖ¤µÄ¹¥»÷Õß¿ÉÒÔͨ¹ýÏòʹÓÃHTTPÐÒéÕ»´¦ÖÃÊý¾Ý°üµÄÒ×Êܹ¥»÷µÄ·þÎñÆ÷·¢ËͶñÒâÖÆ×÷µÄÊý¾Ý°üÀ´ÀûÓôË©¶´¡£
l CVE-2022-21833£ºVirtual Machine IDE DriveȨÏÞÌáÉý©¶´
¸Ã©¶´µÄCVSSÆÀ·ÖΪ7.8£¬ËùÐèȨÏ޵ͣ¬ÎÞÐèÓû§½»»¥¼´¿É±»µ±µØÀûÓ㬵«¹¥»÷ÅÓ´ó¶È¸ß£¬Î¢ÈíµÄ¿ÉÀûÓÃÐÔÆÀ¹À½«ÆäÆÀΪ"ÀûÓÿÉÄÜÐÔ½ÏС"¡£
0x02 ´¦Öý¨Òé
Ŀǰ΢ÈíÒÑÐû²¼Ïà¹ØÄþ¾²¸üУ¬¼øÓÚ©¶´µÄÑÏÖØÐÔ£¬½¨ÒéÊÜÓ°ÏìµÄÓû§¾¡¿ìÐÞ¸´¡£
£¨Ò»£© Windows update¸üÐÂ
×Ô¶¯¸üУº
Microsoft UpdateĬÈÏÆôÓ㬵±ÏµÍ³¼ì²âµ½¿ÉÓøüÐÂʱ£¬½«»á×Ô¶¯ÏÂÔØ¸üв¢ÔÚÏÂÒ»´ÎÆô¶¯Ê±°²×°¡£
ÊÖ¶¯¸üУº
1¡¢µã»÷¡°¿ªÊ¼²Ëµ¥¡±»ò°´Windows¿ì½Ý¼ü£¬µã»÷½øÈë¡°ÉèÖá±
2¡¢Ñ¡Ôñ¡°¸üкÍÄþ¾²¡±£¬½øÈë¡°Windows¸üС±£¨Windows 8¡¢Windows 8.1¡¢Windows Server 2012ÒÔ¼°Windows Server 2012 R2¿Éͨ¹ý¿ØÖÆÃæ°å½øÈë¡°Windows¸üС±£¬¾ßÌå²½ÖèΪ¡°¿ØÖÆÃæ°å¡±->¡°ÏµÍ³ºÍÄþ¾²¡±->¡°Windows¸üС±£©
3¡¢Ñ¡Ôñ¡°¼ì²é¸üС±£¬ÆÚ´ýϵͳ½«×Ô¶¯¼ì²é²¢ÏÂÔØ¿ÉÓøüС£
4¡¢ÖØÆô¼ÆËã»ú£¬°²×°¸üÐÂÏµÍ³ÖØÐÂÆô¶¯ºó£¬¿Éͨ¹ý½øÈë¡°Windows¸üС±->¡°¼ì²ì¸üÐÂÀúÊ·¼Ç¼¡±¼ì²ìÊÇ·ñÀֳɰ²×°Á˸üС£¶ÔÓÚûÓÐÀֳɰ²×°µÄ¸üУ¬¿ÉÒÔµã»÷¸Ã¸üÐÂÃû³Æ½øÈë΢Èí¹Ù·½¸üÐÂÃèÊöÁ´½Ó£¬µã»÷×îеÄSSUÃû³Æ²¢ÔÚÐÂÁ´½ÓÖеã»÷¡°Microsoft ¸üÐÂĿ¼¡±£¬È»ºóÔÚÐÂÁ´½ÓÖÐÑ¡ÔñÊÊÓÃÓÚÄ¿±êϵͳµÄ²¹¶¡½øÐÐÏÂÔØ²¢°²×°¡£
£¨¶þ£© ÊÖ¶¯°²×°¸üÐÂ
Microsoft¹Ù·½ÏÂÔØÏàÓ¦²¹¶¡½øÐиüС£
ÏÂÔØÁ´½Ó£º
https://msrc.microsoft.com/update-guide/vulnerability
0x03 ²Î¿¼Á´½Ó
https://msrc.microsoft.com/update-guide/vulnerability
https://www.bleepingcomputer.com/news/microsoft/microsoft-january-2022-patch-tuesday-fixes-6-zero-days-97-flaws/
https://threatpost.com/microsoft-wormable-critical-rce-bug-zero-day/177564/
0x04 ¸üа汾
°æ±¾ | ÈÕÆÚ | ÐÞ¸ÄÄÚÈÝ |
V1.0 | 2022-01-12 | Ê×´ÎÐû²¼ |
0x05 ¸½Â¼
¶«Éƽ̨¼ò½é
¶«Éƽ̨¹«Ë¾½¨Á¢ÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂçÄþ¾²²úÎï¡¢¿ÉÐÅÄþ¾²¹ÜÀíÆ½Ì¨¡¢Äþ¾²·þÎñÓë½â¾ö·½°¸µÄ×ÛºÏÌṩÉÌ¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬ÓµÓÐÁýÕÖÈ«¹úµÄÇþµÀÌåϵºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£
¶àÄêÀ´£¬¶«Éƽ̨ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´ÐµÄÄþ¾²²úÎïºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄÄþ¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Äþ¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Å¬Á¦¡£
¹ØÓÚ¶«Éƽ̨
¶«Éƽ̨Äþ¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖØÒªÄþ¾²Â©¶´µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÄþ¾²³ÂËß¡£
¹Ø×¢ÒÔϹ«Öںţ¬»ñȡȫÇò×îÐÂÄþ¾²×ÊѶ£º