¡¾Îó²îͨ¸æ¡¿Jenkinsí§ÒâÎļþ¶ÁÈ¡Îó²î£¨CVE-2024-23897£©

Ðû²¼Ê±¼ä 2024-01-25


Ò»¡¢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

ʹÓÃÄѶÈ

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

δ·¢Ã÷

 

JenkinsÊÇÒ»¿îÓÉJava±àдµÄ¿ªÔ´µÄÒ»Á¬¼¯³É¹¤¾ß¡£¡£¡£¡£

2024Äê1ÔÂ25ÈÕ£¬£¬£¬£¬£¬£¬Z6×ðÁú¿­Ê±VSRC¼à²âµ½JenkinsÖÐÐÞ¸´ÁËÒ»¸öí§ÒâÎļþ¶ÁÈ¡Îó²î£¨CVE-2024-23897£©£¬£¬£¬£¬£¬£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ9.8¡£¡£¡£¡£

Jenkins ÓÐÒ»¸öÄÚÖõÄÏÂÁîÐнçÃæ£¨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·ûÌæ»»ÎªÎļþÄÚÈÝ£¬£¬£¬£¬£¬£¬¿ÉÄܵ¼ÖÂÍþвÕß¶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¶¡£¬£¬£¬£¬£¬£¬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://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 Z6×ðÁú¿­Ê±¼ò½é

Z6×ðÁú¿­Ê±½¨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°Z6×ðÁú¿­Ê±´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´£¬£¬£¬£¬£¬£¬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¢¡£¡£¡£¡£

5.2 ¹ØÓÚZ6×ðÁú¿­Ê±

Z6×ðÁú¿­Ê±Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png