¡¾Îó²îͨ¸æ¡¿Zoom for MacÍâµØÌáȨÎó²î£¨CVE-2022-28757£©
Ðû²¼Ê±¼ä 2022-08-220x00 Îó²î¸ÅÊö
CVE ID | CVE-2022-28757 | ·¢Ã÷ʱ¼ä | 2022-08-22 |
Àà ÐÍ | LPE | µÈ ¼¶ | ¸ßΣ |
Ô¶³ÌʹÓà | ·ñ | Ó°Ïì¹æÄ£ | |
¹¥»÷ÖØÆ¯ºó | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÔÚҰʹÓà |
0x01 Îó²îÏêÇé
ZoomÊÇÒ»¿îǿʢÇÒ¼òÆÓÒ×ÓõÄÊÓÆµ¾Û»áÈí¼þ¡£¡£¡£
8ÔÂ17ÈÕ£¬£¬£¬£¬ZoomÐû²¼Ç徲ͨ¸æ£¬£¬£¬£¬ÐÞ¸´ÁËÊÊÓÃÓÚmacOSµÄZoom ¾Û»á¿Í»§¶ËÖеÄÒ»¸öÍâµØÈ¨ÏÞÌáÉýÎó²î£¨CVE-2022-28757£©£¬£¬£¬£¬¸ÃÎó²îÊÇCVE-2022-28756²¹¶¡µÄÈÆ¹ý£¬£¬£¬£¬ÆäCVSSÆÀ·ÖΪ8.8¡£¡£¡£
ÊÊÓÃÓÚmacOSµÄZoom ¾Û»á¿Í»§¶Ë´Ó°æ±¾5.7.3×îÏȵ½°æ±¾5.11.6֮ǰ£¬£¬£¬£¬ÔÚ×Ô¶¯¸üÐÂÀú³ÌÖб£´æÊý¾ÝÕæÊµÐÔÑé֤ȱ·¦£¬£¬£¬£¬ÍâµØµÍȨÏÞÓû§¿ÉʹÓøÃÎó²î½«ÆäȨÏÞÌáÉýΪroot¡£¡£¡£
Ó°Ïì¹æÄ£
5.7.3 <= Zoom Client for Meetings for macOS£¨±ê×¼°æºÍIT Admin°æ£©< 5.11.6
0x02 Çå¾²½¨Òé
ÏÖÔÚ´ËÎó²îÒѾÐÞ¸´£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿É¸üе½Zoom ¾Û»á¿Í»§¶Ë£¨macOS£©5.11.6»ò¸ü¸ß°æ±¾¡£¡£¡£
ÏÂÔØÁ´½Ó£º
https://zoom.us/download
0x03 ²Î¿¼Á´½Ó
https://explore.zoom.us/en/trust/security/security-bulletin/
https://www.theregister.com/2022/08/22/in-brief-security/
https://nakedsecurity.sophos.com/2022/08/15/zoom-for-mac-patches-get-root-bug-update-now/
0x04 °æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ÐÞ¸ÄÄÚÈÝ |
V1.0 | 2022-08-22 | Ê×´ÎÐû²¼ |
0x05 ¸½Â¼
¼øºÚµ£±£Íø¼ò½é
¼øºÚµ£±£Íø½¨ÉèÓÚ1996Ä꣬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°¼øºÚµ£±£Íø´óÏ㬣¬£¬£¬¹«Ë¾Ô±¹¤½ü4000ÈË£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬£¬£¬£¬¼øºÚµ£±£ÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£
¹ØÓÚ¼øºÚµ£±£Íø
¼øºÚµ£±£ÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£
¹Ø×¢ÒÔϹ«Öںţ¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º