¡¾Îó²îͨ¸æ¡¿Apache MINA·´ÐòÁл¯Ô¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2024-52046£©
Ðû²¼Ê±¼ä 2024-12-25Ò»¡¢Îó²î¸ÅÊö
Îó²îÃû³Æ | Apache MINA·´ÐòÁл¯Ô¶³Ì´úÂëÖ´ÐÐÎó²î | ||
CVE ID | CVE-2024-52046 | ||
Îó²îÀàÐÍ | ·´ÐòÁл¯ | ·¢Ã÷ʱ¼ä | 2024-12-25 |
Îó²îÆÀ·Ö | ÔÝÎÞ | Îó²îÆ·¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | ÎÞ |
ʹÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | δ¹ûÕæ | ÔÚҰʹÓà | δ·¢Ã÷ |
Apache MINA£¨Multipurpose Infrastructure for Network Applications£©ÊÇÒ»¸ö¸ßÐÔÄܵÄÍøÂçͨѶ¿ò¼Ü£¬£¬£¬£¬Ö¼ÔÚ×ÊÖú¿ª·¢Ö°Ô±¿ìËÙ¹¹½¨ºÍÖÎÀíÍøÂçÓ¦ÓóÌÐò¡£¡£¡£¡£
2024Äê12ÔÂ25ÈÕ£¬£¬£¬£¬¼øºÚµ£±£Íø¼¯ÍÅVSRC¼à²âµ½Apache MINAÖб£´æÒ»¸ö·´ÐòÁл¯Ô¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2024-52046£©¡£¡£¡£¡£
Apache MINA¶à¸öÊÜÓ°Ïì°æ±¾Öб£´æ·´ÐòÁл¯Ô¶³Ì´úÂëÖ´ÐÐÎó²î£¬£¬£¬£¬ÓÉÓÚApache MINA µÄ ObjectSerializationDecoder ×é¼þʹÓÃÁË Java ÔÉú·´ÐòÁл¯ÐÒéÀ´´¦Öóͷ£´«ÈëµÄÐòÁл¯Êý¾Ý£¬£¬£¬£¬µ«È±·¦ÐëÒªµÄÇå¾²¼ì²éºÍ·ÀÓù»úÖÆ£¬£¬£¬£¬¹¥»÷Õß¿Éͨ¹ýÏòÊÜÓ°ÏìµÄÓ¦ÓóÌÐò·¢ËÍÌØÖÆµÄ¶ñÒâÐòÁл¯Êý¾Ý£¬£¬£¬£¬Ê¹Óò»Çå¾²µÄ·´ÐòÁл¯Àú³Ì´¥·¢¸ÃÎó²î£¬£¬£¬£¬´Ó¶ø¿ÉÄܵ¼ÖÂÔ¶³Ì´úÂëÖ´ÐС£¡£¡£¡£
¶þ¡¢Ó°Ïì¹æÄ£
Apache MINA 2.0.X < 2.0.27
Apache MINA 2.1.X < 2.1.10
Apache MINA 2.2.X < 2.2.4
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
1.ÏÖÔÚ¸ÃÎó²îÒѾÐÞ¸´£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º
Apache MINA 2.0.X >= 2.0.27
Apache MINA 2.1.X >= 2.1.10
Apache MINA 2.2.X >= 2.2.4
ÏÂÔØÁ´½Ó£º
https://mina.apache.org/downloads-mina_2_0.html
2.ÉèÖÃObjectSerializationDecoder¡£¡£¡£¡£
ÔÚÉý¼¶ºó£¬£¬£¬£¬»¹ÐèÒªÉèÖÃObjectSerializationDecoderʵÀý£¬£¬£¬£¬ÒÔÏÞÖÆÄÄЩÀà¿ÉÒÔ±»·´ÐòÁл¯¡£¡£¡£¡£Ä¬ÈÏÇéÐÎÏ£¬£¬£¬£¬ObjectSerializationDecoder »á¾Ü¾øËùÓд«ÈëµÄÀ࣬£¬£¬£¬ÐèҪʹÓÃÒÔÏÂÒªÁìÖ®Ò»À´Ã÷È·ÔÊÐíÌØ¶¨µÄÀࣺ
accept(ClassNameMatcher classNameMatcher)£ºÊ¹ÓÃÌṩµÄClassNameMatcherÀ´Æ¥ÅäÔÊÐí·´ÐòÁл¯µÄÀàÃû¡£¡£¡£¡£
accept(Pattern pattern)£ºÊ¹Óñê×¼JavaÕýÔò±í´ïʽÀ´Æ¥ÅäÔÊÐí·´ÐòÁл¯µÄÀàÃû¡£¡£¡£¡£
accept(String... patterns)£ºÊ¹ÓÃApache Commons IO¿âÖеÄͨÅä·ûģʽÀ´Æ¥ÅäÔÊÐí·´ÐòÁл¯µÄÀàÃû¡£¡£¡£¡£
3. ¼ì²éʹÓà IoBuffer#getObject() µÄµØ·½¡£¡£¡£¡£
¸ÃÎó²î½öÔÚÓ¦ÓóÌÐòʹÓà IoBuffer#getObject() ÒªÁ죬£¬£¬£¬²¢Í¨¹ý ProtocolCodecFilter ºÍ ObjectSerializationCodecFactory ¾ÙÐÐÊý¾Ý´¦Öóͷ£Ê±²Å»áÊܵ½Ó°Ï죬£¬£¬£¬Ó¦È·±£Ó¦ÓóÌÐò£º
? Éý¼¶µ½ÐÞ¸´°æ±¾¡£¡£¡£¡£
? ÉèÖò¢ÏÞÖÆ¿ÉÒÔͨ¹ý·´ÐòÁл¯´¦Öóͷ£µÄÀà¡£¡£¡£¡£
? ÈôÊDz»ÐèÒª getObject() ÒªÁ죬£¬£¬£¬×èֹʹÓÃËü£¬£¬£¬£¬ÒÔïÔÌÇ徲Σº¦¡£¡£¡£¡£
4.²âÊÔºÍÑéÖ¤¡£¡£¡£¡£
ÐÞ¸´ºó£¬£¬£¬£¬²âÊÔÓ¦ÓóÌÐòÒÔÈ·±£Ëü°´Ô¤ÆÚÊÂÇé²¢ÇÒûÓÐÒýÈëеÄÎÊÌ⣬£¬£¬£¬ÓÈÆäÊÇÔÚÐòÁл¯ºÍ·´ÐòÁл¯´¦Öóͷ£·½Ã棬£¬£¬£¬²¢ÑéÖ¤ObjectSerializationDecoderµÄÉèÖÃÊÇ·ñ׼ȷ£¬£¬£¬£¬È·±£Ö»ÓÐÔ¤ÆÚµÄÀà±»ÔÊÐí·´ÐòÁл¯¡£¡£¡£¡£
3.2 ÔÝʱ²½·¥
ÔÝÎÞ¡£¡£¡£¡£
3.3 ͨÓý¨Òé
? °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬£¬ïÔÌϵͳÎó²î£¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£
? ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬£¬£¬£¬ïÔ̽«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬£¬£¬£¬ïÔ̹¥»÷Ãæ¡£¡£¡£¡£
? ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£¡£
? ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔÔò£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£
? ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£¡£
3.4 ²Î¿¼Á´½Ó
https://nvd.nist.gov/vuln/detail/CVE-2024-52046
https://seclists.org/oss-sec/2024/q4/177
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2024-12-25 | 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