¡¾Îó²îͨ¸æ¡¿Jenkinsí§ÒâÎļþ¶ÁÈ¡Îó²î£¨CVE-2024-23897£©
Ðû²¼Ê±¼ä 2024-01-25Ò»¡¢Îó²î¸ÅÊö
Îó²îÃû³Æ | Jenkinsí§ÒâÎļþ¶ÁÈ¡Îó²î | ||
CVE ID | CVE-2024-23897 | ||
Îó²îÀàÐÍ | Îļþ¶ÁÈ¡¡¢RCE | ·¢Ã÷ʱ¼ä | 2024-01-25 |
Îó²îÆÀ·Ö | 9.8 | Îó²îÆ·¼¶ | ÑÏÖØ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
ʹÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | δ¹ûÕæ | ÔÚҰʹÓà | δ·¢Ã÷ |
JenkinsÊÇÒ»¿îÓÉJava±àдµÄ¿ªÔ´µÄÒ»Á¬¼¯³É¹¤¾ß¡£
2024Äê1ÔÂ25ÈÕ£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøVSRC¼à²âµ½JenkinsÖÐÐÞ¸´ÁËÒ»¸öí§ÒâÎļþ¶ÁÈ¡Îó²î£¨CVE-2024-23897£©£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ9.8¡£
Jenkins ÓÐÒ»¸öÄÚÖõÄÏÂÁîÐнçÃ棨CLI£©£¬¿É´Ó¾ç±¾»ò shell ÇéÐλá¼û Jenkins¡£´¦Öóͷ£ CLI ÏÂÁîʱ£¬ Jenkins ʹÓÃargs4j ¿âÆÊÎö Jenkins ¿ØÖÆÆ÷ÉϵÄÏÂÁî²ÎÊýºÍÑ¡Ïî¡£
ÓÉÓÚJenkinsÊÜÓ°Ïì°æ±¾ÖÐĬÈÏÆôÓÃÆäCLIÏÂÁîÆÊÎöÆ÷µÄÒ»¸ö¹¦Ð§£¬Ìض¨µÄÆÊÎöÆ÷¹¦Ð§expandAtFiles¿É½«@²ÎÊýÖкó¸úÎļþ·¾¶µÄ×Ö·ûÌ滻ΪÎļþÄÚÈÝ£¬¿ÉÄܵ¼ÖÂÍþвÕ߶ÁÈ¡ Jenkins ¿ØÖÆÆ÷ÎļþϵͳÉϵÄí§ÒâÎļþ£¬»ò¿ÉÒÔ½øÒ»²½Ê¹ÓøÃÎó²îÔÚ¶àÖÖÇéÐÎϵ¼ÖÂÔ¶³Ì´úÂëÖ´ÐС£
¶þ¡¢Ó°Ïì¹æÄ£
Jenkins °æ±¾<= 2.441
Jenkins °æ±¾<= LTS 2.426.2
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
ÏÖÔÚ¸ÃÎó²îÒѾÐÞ¸´£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Jenkins 2.442¡¢LTS 2.426.3¡£
ÏÂÔØÁ´½Ó£º
https://www.jenkins.io/download/
3.2 ÔÝʱ²½·¥
ÎÞ·¨Á¬Ã¦¸üе½ Jenkins 2.442¡¢LTS 2.426.3 µÄÖÎÀíÔ±¿É½ûÓÃ¶Ô CLI µÄ»á¼ûÀ´»º½â¸ÃÎó²î¡£
3.3 ͨÓý¨Òé
l °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬ïÔÌϵͳÎó²î£¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£
l ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬Ð޸ķÀ»ðǽսÂÔ£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ£¬ïÔ̽«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬ïÔ̹¥»÷Ãæ¡£
l ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£
l ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬ÆôÓöàÒòËØÈÏÖ¤»úÖƺÍ×îСȨÏÞÔÔò£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏ޶ȡ£
l ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£
3.4 ²Î¿¼Á´½Ó
https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2024-01-25 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø¼ò½é
ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø½¨ÉèÓÚ1996Ä꣬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Çå¾²·þÎñ½â¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø´óÏ㬹«Ë¾Ô±¹¤6000ÓàÈË£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕ·þÎñÍŶÓ1300ÓàÈË¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ù·þÎñ£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·Åƶø²»Ð¸Æ𾢡£
5.2 ¹ØÓÚÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍø
ÓÅ·¢¹ú¼ÊÍøÕ¾¹ÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£
¹Ø×¢ÎÒÃÇ£º