¡¾Îó²îͨ¸æ¡¿GitLab¿çÕ¾¾ç±¾Îó²î£¨CVE-2023-6033£©

Ðû²¼Ê±¼ä 2023-12-01


Ò»¡¢Îó²î¸ÅÊö

CVE   ID

CVE-2023-6033

·¢Ã÷ʱ¼ä

2023-12-01

Àà    ÐÍ

XSS

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

µÍ

¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥

ÐèÒª

PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

δ·¢Ã÷

 

GitLabÊÇÒ»¸öÓÃÓÚ¿ÍÕ»ÖÎÀíϵͳµÄ¿ªÔ´ÏîÄ¿£¬£¬£¬ÆäʹÓÃGit×÷Ϊ´úÂëÖÎÀí¹¤¾ß£¬£¬£¬¿Éͨ¹ýWeb½çÃæ»á¼û¹ûÕæ»ò˽ÈËÏîÄ¿¡£¡£¡£¡£¡£¡£

12ÔÂ1ÈÕ£¬£¬£¬¼øºÚµ£±£ÍøVSRC¼à²âµ½GitLab¹Ù·½Ðû²¼¸üÐÂͨ¸æ£¬£¬£¬ÐÞ¸´ÁËGitLab ÉçÇø°æ £¨CE£©ºÍÆóÒµ°æ£¨EE£©ÖеÄÒ»¸ö¿çÕ¾¾ç±¾Îó²î£¨CVE-2023-6033£©£¬£¬£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ8.7¡£¡£¡£¡£¡£¡£

¸ÃÎó²îÔ´ÓÚGitLab CE/EE ÖÐµÄ Jira ¼¯³ÉÉèÖÃÖеÄÊäÈë¹ýÂ˲»µ±£¬£¬£¬¿ÉÄܵ¼ÖÂͨ¹ý Jira µÄ Banzai ¹ÜµÀÔÚMarkdownÖÐÖ´ÐÐXSSºÍReDoS¹¥»÷£¬£¬£¬´Ó¶ø¿ÉÄÜÔÚÊܺ¦ÕßµÄä¯ÀÀÆ÷ÖÐÖ´ÐÐjavascript´úÂë¡£¡£¡£¡£¡£¡£ÀÖ³ÉʹÓøÃÎó²î¿ÉÄÜÔì³ÉÐÅϢй¶¡¢»á»°Ð®ÖÆ¡¢ÍøÂç´¹ÂÚ¡¢¾Ü¾øÐ§À͵È¡£¡£¡£¡£¡£¡£

 

¶þ¡¢Ó°Ïì¹æÄ£

15.10 <= GitLab CE/EE°æ±¾< 16.6.1

16.5 <= GitLab CE/EE°æ±¾< 16.5.3

16.4 <= GitLab CE/EE°æ±¾< 16.4.3

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½GitLab CE/EE°æ±¾16.6.1¡¢16.5.3¡¢16.4.3»ò¸ü¸ß°æ±¾¡£¡£¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://about.gitlab.com/install/

3.2 ÔÝʱ²½·¥

ÔÝÎÞ¡£¡£¡£¡£¡£¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬ïÔ̭ϵͳÎó²î£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£¡£¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬£¬£¬ïÔÌ­½«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬£¬£¬ïÔÌ­¹¥»÷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://about.gitlab.com/releases/2023/11/30/security-release-gitlab-16-6-1-released/

https://nvd.nist.gov/vuln/detail/CVE-2023-6033

 

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2023-12-01

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

image.png