¡¾Îó²îͨ¸æ¡¿GrafanaĿ¼±éÀúÎó²î£¨CVE-2021-43798£©

Ðû²¼Ê±¼ä 2021-12-08


0x00 Îó²î¸ÅÊö

CVE     ID

CVE-2021-43798

ʱ      ¼ä

2021-12-03

Àà      ÐÍ

Ŀ¼±éÀú

µÈ      ¼¶

¸ßΣ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó

µÍ

¿ÉÓÃÐÔ

ÎÞ

Óû§½»»¥

 ÎÞ

ËùÐèȨÏÞ

ÎÞ

PoC/EXP

ÒѹûÕæ

ÔÚҰʹÓÃ

ÊÇ

 

0x01 Îó²îÏêÇé

image.png

GrafanaÊÇÒ»¿îÓÃGoÓïÑÔ¿ª·¢µÄ¿ªÔ´Êý¾Ý¿ÉÊÓ»¯¹¤¾ß,¿ÉÒÔ×öÊý¾Ý¼à¿ØºÍÊý¾Ýͳ¼Æ,²¢´øÓи澯¹¦Ð§¡£¡£ ¡£¡£

2021Äê12ÔÂ3ÈÕ£¬£¬£¬£¬Grafana LabsÐû²¼Ç徲ͨ¸æ£¬£¬£¬£¬Grafana Öб£´æÒ»¸öĿ¼±éÀú0 dayÎó²î£¨CVE-2021-43798£©£¬£¬£¬£¬ÔÊÐí»á¼ûÍâµØÎļþ£¬£¬£¬£¬ÆäCVSSÆÀ·ÖΪ7.5¡£¡£ ¡£¡£12ÔÂ7ÈÕ£¬£¬£¬£¬ÓÉÓÚ¸ÃÎó²îµÄÊÖÒÕϸ½ÚºÍPoCÒÑÔÚ»¥ÁªÍøÉϹûÕæ£¬£¬£¬£¬Grafana Labs ÒÑÐû²¼ÐÞ¸´³ÌÐò¡£¡£ ¡£¡£

Îó²îµÄURL·¾¶Éæ¼°ÒÑ×°Öòå¼þµÄ²å¼þID£¬£¬£¬£¬ÓÉÓÚÿ¸öGrafanaʵÀý¶¼ÓÐԤװµÄ²å¼þ£¬£¬£¬£¬ÈçPrometheus²å¼þ»òMySQL²å¼þ£¬£¬£¬£¬Òò´Ëÿ¸öʵÀý¶¼ÈÝÒ×Êܵ½¹¥»÷¡£¡£ ¡£¡£µ«Grafana CloudʵÀý²»ÊÜÓ°Ïì¡£¡£ ¡£¡£

¾ÝÌåÏÖ£¬£¬£¬£¬ÏÖÔÚÓгÉǧÉÏÍò¸öGrafanaЧÀÍÆ÷̻¶ÔÚ»¥ÁªÍøÉÏ¡£¡£ ¡£¡£ÈôÊÇÎÞ·¨Éý¼¶¸üУ¬£¬£¬£¬¿ÉÒÔÔÚGrafanaÇ°ÃæÔËÐÐÒ»¸ö·´ÏòÊðÀíÀ´¹æ·¶»¯ÇëÇóµÄ PATHÒÔ»º½â´ËÎó²î£¬£¬£¬£¬»òʹ¸ÃЧÀÍÆ÷ÎÞ·¨´Ó¹«¹²ÍøÂçÉÏ»á¼û¡£¡£ ¡£¡£

 

Ó°Ïì¹æÄ£

Grafana 8.0.0-beta1 - 8.3.0

 

0x02 ´¦Öóͷ£½¨Òé

ÏÖÔÚGrafana LabsÒѾ­Ðû²¼ÁËGrafana 8.3.1¡¢8.2.7¡¢8.1.8 ºÍ 8.0.7°æ±¾ £¬£¬£¬£¬½¨ÒéÊÜÓ°ÏìµÄÓû§¾¡¿ìÉý¼¶¸üС£¡£ ¡£¡£

ÏÂÔØÁ´½Ó£º

https://grafana.com/blog/2021/12/07/grafana-8.3.1-8.2.7-8.1.8-and-8.0.7-released-with-high-severity-security-fix/

 

0x03 ²Î¿¼Á´½Ó

https://grafana.com/blog/2021/12/07/grafana-8.3.1-8.2.7-8.1.8-and-8.0.7-released-with-high-severity-security-fix/

https://www.bleepingcomputer.com/news/security/grafana-fixes-zero-day-vulnerability-after-exploits-spread-over-twitter/

https://nvd.nist.gov/vuln/detail/CVE-2021-43798

 

0x04 ¸üа汾

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2021-12-08

Ê×´ÎÐû²¼

 

0x05 ¹ØÓÚZ6×ðÁú¿­Ê±


Z6×ðÁú¿­Ê±¼ò½é

Z6×ðÁú¿­Ê±¹«Ë¾½¨ÉèÓÚ1996Ä꣬£¬£¬£¬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊУ¬£¬£¬£¬ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·ºÍÇå¾²ÖÎÀíÆ½Ì¨¡¢Ç徲ЧÀÍÓë½â¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£ ¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬£¬£¬£¬ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ£»£»£»£»£»£»£»²¢ÔÚ»ª±±¡¢»ª¶«¡¢Î÷ÄϺͻªÄϽṹËÄ´óÑз¢ÖÐÐÄ£¬£¬£¬£¬»®·ÖΪ±±¾©Ñз¢×ܲ¿¡¢ÉϺ£Ñз¢ÖÐÐÄ¡¢³É¶¼Ñз¢ÖÐÐĺ͹ãÖÝÑз¢ÖÐÐÄ¡£¡£ ¡£¡£

¶àÄêÀ´£¬£¬£¬£¬Z6×ðÁú¿­Ê±ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£ ¡£¡£

 

¹ØÓÚZ6×ðÁú¿­Ê±

Z6×ðÁú¿­Ê±Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£ ¡£¡£

¹Ø×¢ÒÔϹ«Öںţ¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º

image.png