¡¾Îó²îͨ¸æ¡¿Splunk EnterpriseÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2023-40595£©
Ðû²¼Ê±¼ä 2023-08-31Ò»¡¢Îó²î¸ÅÊö
CVE ID | CVE-2023-40595 | ·¢Ã÷ʱ¼ä | 2023-08-31 |
Àà ÐÍ | ·´ÐòÁл¯ | µÈ ¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | µÍ |
¹¥»÷ÖØÆ¯ºó | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | δ¹ûÕæ | ÔÚҰʹÓà | δ֪ |
Splunk EnterpriseÊÇÒ»¿îרҵµÄÊý¾ÝÆÊÎöÈí¼þ£¬£¬£¬£¬£¬Äܹ»¶Ô²ÉÑùµÄÊý¾ÝÒÔ¼°Í³¼ÆÍ¼×ö³öרҵÆÊÎö£¬£¬£¬£¬£¬Ö§³Ö¿çƽ̨ʹÓ㬣¬£¬£¬£¬³£ÓÃÓÚ½ðÈÚ¡¢IT¡¢²ÆÎñµÈ¶à¸öÁìÓò¡£¡£¡£
8ÔÂ31ÈÕ£¬£¬£¬£¬£¬¼øºÚµ£±£ÍøVSRC¼à²âµ½Splunk EnterpriseÖÐÐÞ¸´ÁËÒ»¸öÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2023-40595£©£¬£¬£¬£¬£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ8.8¡£¡£¡£
Splunk Enterprise °æ±¾8.2.12¡¢9.0.6 ºÍ 9.1.1֮ǰ£¬£¬£¬£¬£¬Ô¶³ÌÍþвÕß¿ÉÒÔÖ´ÐÐÌØÖÆÅÌÎÊ¡£¡£¡£¸ÃÎó²îÐèҪʹÓÃcollect SPL ÏÂÁ£¬£¬£¬£¬¸ÃÏÂÁî»áÔÚ Splunk Enterprise ×°ÖÃÖÐдÈëÎļþ£¬£¬£¬£¬£¬¿ÉʹÓøÃÎļþÌá½»ÐòÁл¯µÄPayload£¬£¬£¬£¬£¬´Ó¶øµ¼ÖÂÖ´ÐÐí§Òâ´úÂë¡£¡£¡£
±ðµÄ£¬£¬£¬£¬£¬Splunk Enterprise °æ±¾8.2.12¡¢9.0.6 ºÍ 9.1.1Öл¹ÐÞ¸´ÁËÒÔ϶à¸öÎó²î£º
CVE-2023-40598£ºÊ¹ÓÃÍⲿ²éÕÒÔÚ Splunk Enterprise ÖоÙÐÐÏÂÁî×¢È루¸ßΣ£©
CVE-2023-40597£ºÊ¹Óà runshellscript.py ÔÚ Splunk Enterprise ÖоÙÐоø¶Ô·¾¶±éÀú£¨¸ßΣ£©
CVE-2023-40596£ºÓÉÓÚ DLL Öв»Çå¾²µÄ OPENSSLDIR ¹¹½¨½ç˵ÒýÓõ¼Ö Windows É쵀 Splunk Enterprise ȨÏÞÌáÉý£¨¸ßΣ£©
CVE-2023-40594£ºÍ¨¹ý¡°printf¡±ËÑË÷¹¦Ð§¾Ü¾øÐ§ÀÍ£¨ÖÐΣ£©
CVE-2023-40593£ºSplunk Enterprise ÖÐʹÓÃÃûÌùýʧµÄ SAML ÇëÇó¾Ü¾øÐ§ÀÍ£¨ÖÐΣ£©£¬£¬£¬£¬£¬¿ÉÉý¼¶µ½Splunk Enterprise 8.2.12 ºÍ 9.0.6¡£¡£¡£
CVE-2023-40592£º/app/search/table Web ¶ËµãÉϵķ´ÉäÐÍXSS£¨¸ßΣ£©
¶þ¡¢Ó°Ïì¹æÄ£
Splunk Enterprise 8.2°æ±¾£º8.2.0 - 8.2.11
Splunk Enterprise 9.0°æ±¾£º9.0.0 - 9.0.5
Splunk Enterprise 9.1°æ±¾£º9.1.0
Splunk Cloud°æ±¾£º<= 9.0.2305.100
×¢£ºÕë¶ÔCVE-2023-40595£¬£¬£¬£¬£¬ÈôÊÇ Splunk Enterprise ʵÀý²»ÔËÐÐ Splunk Web£¬£¬£¬£¬£¬Ôò²»Ò×Êܵ½¸ÃÎó²îÓ°Ïì¡£¡£¡£±ðµÄ£¬£¬£¬£¬£¬Splunk Enterprise 9.1°æ±¾²»ÊÜCVE-2023-40593Îó²îÓ°Ïì¡£¡£¡£
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
ÏÖÔÚÕâЩÎó²îÒѾÐÞ¸´£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º
Splunk Enterprise 8.2°æ±¾£º8.2.12
Splunk Enterprise 9.0°æ±¾£º9.0.6
Splunk Enterprise 9.1°æ±¾£º9.1.1
Splunk Cloud°æ±¾£º9.0.2305.200
ÏÂÔØÁ´½Ó£º
https://www.splunk.com/
3.2 ÔÝʱ²½·¥
Õë¶ÔCVE-2023-40595£¬£¬£¬£¬£¬ÈôÊÇÓû§²»ÔÚÂþÑÜʽÇéÐÎÖеÄË÷ÒýÆ÷ÉϵǼ Splunk Web£¬£¬£¬£¬£¬Çë½ûÓÃÕâЩË÷ÒýÆ÷É쵀 Splunk Web¡£¡£¡£ÓйؽûÓà Splunk Web µÄÏêϸÐÅÏ¢£¬£¬£¬£¬£¬Çë²ÎÔÄ Splunk ÎĵµÖеĽûÓò»ÐëÒªµÄ Splunk Enterprise ×é¼þºÍ web.conf ÉèÖù淶Îļþ¡£¡£¡£
3.3 ͨÓý¨Òé
l °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬£¬£¬ïÔÌϵͳÎó²î£¬£¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£
l ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬£¬£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬£¬£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬£¬£¬£¬£¬ïÔ̽«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬£¬£¬£¬£¬ïÔ̹¥»÷Ãæ¡£¡£¡£
l ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£
l ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔÔò£¬£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£
l ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£
3.4 ²Î¿¼Á´½Ó
https://advisory.splunk.com/advisories/SVD-2023-0804
https://advisory.splunk.com/advisories/SVD-2023-0807
https://nvd.nist.gov/vuln/detail/CVE-2023-40595
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2023-08-31 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 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¤6000ÓàÈË£¬£¬£¬£¬£¬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¢¡£¡£¡£
5.2 ¹ØÓÚ¼øºÚµ£±£Íø
¼øºÚµ£±£ÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£
¹Ø×¢ÎÒÃÇ£º