Jenkins | ²å¼þ¶à¸öÇå¾²Îó²îͨ¸æ
Ðû²¼Ê±¼ä 2020-05-080x00 Îó²î¸ÅÊö
²úÆ· |
CVE ID |
Àà ÐÍ |
Îó²îÆ·¼¶ |
Ô¶³ÌʹÓà |
Ó°Ïì¹æÄ£ |
Jenkins²å¼þ |
CVE-2020-2181 |
IPC |
ÖÐΣ |
ÊÇ |
Amazon EC2 Plugin <= 1.50.1 Copy Artifact Plugin <= 1.43.1 Credentials Binding Plugin <= 1.22 CVS Plugin <= 2.15 SCM Filter Jervis Plugin <= 0.2.1 |
CVE-2020-2182 |
IPC |
ÖÐΣ |
ÊÇ |
||
CVE-2020-2183 |
IA |
ÖÐΣ |
ÊÇ |
||
CVE-2020-2184 |
CSRF |
ÖÐΣ |
ÊÇ |
||
CVE-2020-2185 |
IVE |
µÍΣ |
ÊÇ |
||
CVE-2020-2186 |
CSRF |
ÖÐΣ |
ÊÇ |
||
CVE-2020-2187 |
IVE |
¸ßΣ |
ÊÇ |
||
CVE-2020-2188 |
IA |
µÍΣ |
ÊÇ |
||
CVE-2020-2189 |
RCE |
ÖÐΣ |
ÊÇ |
0x01 Îó²îÏêÇé
CloudBees Jenkins£¨Hudson Labs£©ÊÇÃÀ¹úCloudBees¹«Ë¾µÄÒ»Ì×»ùÓÚJava¿ª·¢µÄÒ»Á¬¼¯³É¹¤¾ß¡£¡£¡£¡£¡£¸Ã²úÆ·Ö÷ÒªÓÃÓÚ¼à¿ØÒ»Á¬µÄÈí¼þ°æ±¾Ðû²¼/²âÊÔÏîÄ¿ºÍһЩ׼ʱִÐеÄʹÃü¡£¡£¡£¡£¡£
2020Äê5ÔÂ6ÈÕ£¬£¬£¬Jenkins¹Ù·½Ðû²¼Ç徲ͨ¸æÐÞ¸´²å¼þÖеÄ9¸öÎó²î£¬£¬£¬ÆäÖÐÓÐ5¸ö²å¼þÊܵ½Ó°Ïì¡£¡£¡£¡£¡£ÏêϸÄÚÈÝÈçÏ£º
Credentials Binding ²å¼þ±£´æÁ½¸öƾ֤й¶Îó²î£¨CVE-2020-2181¡¢CVE-2020-2182£©£¬£¬£¬¹¥»÷Õß¿ÉʹÓøÃÎó²î»ñÈ¡Ãô¸ÐÐÅÏ¢¡£¡£¡£¡£¡£
Copy Artifact ²å¼þ±£´æÈ¨ÏÞУÑé²»µ±Îó²î£¨CVE-2020-2183£©£¬£¬£¬¸ÃÎó²îÔ´ÓÚÍøÂçϵͳ»ò²úÆ·ÖÐȱÉÙÉí·ÝÑéÖ¤²½·¥»òÉí·ÝÑé֤ǿ¶Èȱ·¦¡£¡£¡£¡£¡£
CVS ²å¼þ±£´æ¿çÕ¾ÇëÇóαÔìÎó²î£¨CVE-2020-2184£©£¬£¬£¬¸ÃÎó²îÔ´ÓÚWEBÓ¦ÓÃδ³ä·ÖÑéÖ¤ÇëÇóÊÇ·ñÀ´×Ô¿ÉÐÅÓû§¡£¡£¡£¡£¡£¹¥»÷Õß¿ÉʹÓøÃÎó²îͨ¹ýÊÜÓ°Ïì¿Í»§¶ËÏòЧÀÍÆ÷·¢ËÍ·ÇÔ¤ÆÚµÄÇëÇ󡣡£¡£¡£¡£
Amazon EC2 ²å¼þ±£´æ4 ¸öÎó²î£¨CVE-2020-2185¡¢CVE-2020-2186¡¢CVE-2020-2187¡¢CVE-2020-2188£©¡£¡£¡£¡£¡£CVE-2020-2185Ô´ÓÚȱ·¦¶ÔSSHÖ÷ÉñÃØÔ¿µÄÑéÖ¤¡£¡£¡£¡£¡£¹¥»÷Õß¿ÉʹÓøÃÎó²îʵÑéÖÐÐÄÈ˹¥»÷¡£¡£¡£¡£¡£CVE-2020-2186Ô´ÓÚWEBÓ¦ÓÃδ³ä·ÖÑéÖ¤ÇëÇóÊÇ·ñÀ´×Ô¿ÉÐÅÓû§¡£¡£¡£¡£¡£¹¥»÷Õß¿ÉʹÓøÃÎó²îͨ¹ýÊÜÓ°Ïì¿Í»§¶ËÏòЧÀÍÆ÷·¢ËÍ·ÇÔ¤ÆÚµÄÇëÇ󡣡£¡£¡£¡£CVE-2020-2187Ô´ÓÚ³ÌÐòûÓÐÑéÖ¤SSL/TLSÖ¤ÊéºÍÖ÷»úÃû¡£¡£¡£¡£¡£¹¥»÷Õß¿ÉʹÓøÃÎó²îʵÑéÖÐÐÄÈ˹¥»÷¡£¡£¡£¡£¡£CVE-2020-2188Ô´ÓÚÍøÂçϵͳ»ò²úÆ·ÖÐȱÉÙÉí·ÝÑéÖ¤²½·¥»òÉí·ÝÑé֤ǿ¶Èȱ·¦¡£¡£¡£¡£¡£
SCM Filter Jervis²å¼þ±£´æÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2020-2189£©£¬£¬£¬¸ÃÎó²îÔ´ÓÚSCM Filter Jervis²å¼þĬÈϲ»ÉèÖÃYAMLÆÊÎöÆ÷£¬£¬£¬µ¼ÖÂÓû§¿ÉÒÔʹÓùýÂËÆ÷ÉèÖÃÏîÄ¿£¬£¬£¬Ò²¿ÉÒÔ²Ù×÷SCMÒÑ´æ´¢ÉèÖùýµÄÏîÄ¿ÄÚÈÝ¡£¡£¡£¡£¡£
0x02 Îó²î¼ì²â
½¨ÒéÏà¹ØÓû§¾¡¿ìÉó²éÄ¿½ñʹÓõIJå¼þ°æ±¾£¬£¬£¬È·ÈÏÊÇ·ñÔÚÊÜÓ°Ïì¹æÄ£ÄÚ£¬£¬£¬²¢ÊµÊ±Éý¼¶ÖÁÇå¾²°æ±¾¾ÙÐзÀ»¤£¬£¬£¬²Ù×÷°ì·¨ÈçÏ£º
µã»÷¡°Manage Jenkins¡±½øÈëÖÎÀíÄ£¿£¿£¿£¿£¿é£¬£¬£¬Ñ¡Ôñ¡°Manage Plugins¡±ÖÎÀí²å¼þ¡£¡£¡£¡£¡£
µã»÷¡°installed¡±¼´¿É¶ÔÄ¿½ñÒÑ×°ÖõIJå¼þ°æ±¾¾ÙÐÐÉó²é¡£¡£¡£¡£¡£
0x03 ´¦Öóͷ£½¨Òé
ÏÖÔÚJenkins¹Ù·½ÒѾÕë¶Ô´Ë´ÎÎó²îÐû²¼ÁËеIJå¼þ°æ±¾£¬£¬£¬ÇëÏà¹ØÓû§¾¡¿ìÉý¼¶ÊÜÓ°ÏìµÄ²å¼þÖÁÇå¾²°æ±¾£¬£¬£¬²Ù×÷°ì·¨ÈçÏ£º
ÔÚ²å¼þÖÎÀí½çÃæÑ¡ÔñÐèÒªÉý¼¶µÄ²å¼þ£¬£¬£¬µã»÷¡°Download now and install after restart¡±¾ÙÐиüвÙ×÷¡£¡£¡£¡£¡£

0x04 Ïà¹ØÐÂÎÅ
https://www.openwall.com/lists/oss-security/2020/05/06/3
0x05 ²Î¿¼Á´½Ó
https://www.jenkins.io/security/advisory/2020-05-06/
0x06 ʱ¼äÏß
2020-05-06 Jenkins¹Ù·½Ðû²¼Í¨¸æ
2020-05-08 VSRCÐû²¼Îó²îͨ¸æ
