¡¾·ì϶¹«¸æ¡¿Rsync »º³åÇøÒç¶Âí½Å(CVE-2024-12084)
°ä²¼¹¦·ò 2025-01-17Ò»¡¢·ì϶¸ÅÊö
·ìϼûû³Æ | Rsync »º³åÇøÒç¶Âí½Å | ||
CVE ID | CVE-2024-12084 | ||
·ì϶ÀàÐÍ | »º³åÇøÒç³ö | ·¢ÏÖ¹¦·ò | 2025-01-17 |
·ì϶ÆÀ·Ö | 9.8 | ·ì϶µÈ¼¶ | ÑϳÁ |
¹¥»÷ÏòÁ¿ | ÍøÂç | ËùÐèȨÏÞ | µÍ |
ÀûÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | δ¹«¿ª | ÔÚÒ°ÀûÓà | δ·¢ÏÖ |
rsyncÊÇÒ»ÖÖ³£ÓõÄÎļþͬ²½ºÍ´«Ê乤¾ß£¬£¬£¬£¬£¬£¬£¬Ö§³Ö¸ßЧµÄÔöÁ¿±¸·Ý¡£¡£¡£¡£¡£¡£Í¨¹ý±ÈÁ¦Ô´ºÍÖ¸±êÎļþµÄ²î¾à£¬£¬£¬£¬£¬£¬£¬rsyncÖ»´«Êä¸ü»Ú¸ÄµÄ²¿ÃÅ£¬£¬£¬£¬£¬£¬£¬´Ó¶ø½Ú¼ó´ø¿íºÍ¹¦·ò¡£¡£¡£¡£¡£¡£ËüÖ§³Ö±¾µØºÍÔ¶³ÌÎļþ´«Ê䣬£¬£¬£¬£¬£¬£¬³£ÓÃÓÚ±¸·Ý¡¢Í¬²½ºÍ²¿Êð¹¤×÷¡£¡£¡£¡£¡£¡£
2025Äê1ÔÂ17ÈÕ£¬£¬£¬£¬£¬£¬£¬8827Ì«Ñô¼¯Íż¯ÍÅVSRC¼à²âµ½Rsync°ä²¼°²È«²¼¸æ£¬£¬£¬£¬£¬£¬£¬È·ÈÏÆä·þÎñ¶Ë¹ý³ÌRsyncd´æÔÚ»º³åÇøÒç¶Âí½Å£¨CVE-2024-12084£©¡£¡£¡£¡£¡£¡£·ì϶¼¶±ðΪÑϳÁ£¬£¬£¬£¬£¬£¬£¬CVSSÆÀ·ÖΪ9.8·Ö£¬£¬£¬£¬£¬£¬£¬¸Ã·ì϶ԴÓÚrsyncÊØ»¤¹ý³ÌÖÐδÕýÈ·´¦Öù¥»÷Õß½ÚÔìµÄУÑéºÍ³¤¶È£¨s2length£©¡£¡£¡£¡£¡£¡£µ±MAX_DIGEST_LEN³¬¹ý¹Ì¶¨µÄSUM_LENGTH£¨16×Ö½Ú£©Ê±£¬£¬£¬£¬£¬£¬£¬¹¥»÷ÕßÄܹ»ÔÚsum2»º³åÇøÖÐдÈëÔ½½çÊý¾Ý£¬£¬£¬£¬£¬£¬£¬´Ó¶ø´¥·¢¶ÑÄÚ´æÒç³öÎÊÌâ¡£¡£¡£¡£¡£¡£
³ýÁË»º³åÇøÒç¶Âí½Å£¨CVE-2024-12084£©±í£¬£¬£¬£¬£¬£¬£¬Rsync»¹´æÔÚÒÔÏ·ì϶£º
ÐÅϢй¶·ì϶£¨CVE-2024-12085£©£ºrsyncÊØ»¤¹ý³Ì´æÔÚÐÅϢй¶·ì϶£¬£¬£¬£¬£¬£¬£¬¹¥»÷Õß¿Éͨ¹ý²Ù¿ØÐ£ÑéºÍ³¤¶È£¨s2length£©£¬£¬£¬£¬£¬£¬£¬Òý·¢Óëδ³õʼ»¯ÄÚ´æµÄ±ÈÁ¦£¬£¬£¬£¬£¬£¬£¬Öð×Ö½Úй¶ջÊý¾Ý¡£¡£¡£¡£¡£¡£·ì϶¼¶±ðΪ¸ßΣ£¬£¬£¬£¬£¬£¬£¬CVSSÆÀ·ÖΪ7.5·Ö¡£¡£¡£¡£¡£¡£
Îļþй¶·ì϶£¨CVE-2024-12086£©£ºrsync´æÔÚÎļþй¶·ì϶£¬£¬£¬£¬£¬£¬£¬¹¥»÷Õ߿ɻú¹ØÐ£ÑéºÍ£¬£¬£¬£¬£¬£¬£¬Öð×Ö½Úö¾Ù¿Í»§¶ËËÁÒâÎļþÄÚÈÝ¡£¡£¡£¡£¡£¡£·ì϶¼¶±ðΪÖÐΣ£¬£¬£¬£¬£¬£¬£¬CVSSÆÀ·ÖΪ6.1·Ö¡£¡£¡£¡£¡£¡£
õè¾¶±éÀú·ì϶£¨CVE-2024-12087£©£ºrsync´æÔÚõè¾¶±éÀú·ì϶£¬£¬£¬£¬£¬£¬£¬¶ñÒâ·þÎñÆ÷¿ÉÀûÓ÷ûºÅÁ´½ÓÈÆ¹ý£¬£¬£¬£¬£¬£¬£¬½«ÎļþдÈë¿Í»§¶ËµÄ·ÇÖ¸±êĿ¼¡£¡£¡£¡£¡£¡£·ì϶¼¶±ðΪÖÐΣ£¬£¬£¬£¬£¬£¬£¬CVSSÆÀ·ÖΪ6.5·Ö¡£¡£¡£¡£¡£¡£
õè¾¶±éÀú·ì϶£¨CVE-2024-12088£©£ºrsyncÔÚʹÓÃ`--safe-links`Ñ¡ÏîʱδÕýÈ·ÑéÖ¤·ûºÅÁ´½ÓÖ¸±ê£¬£¬£¬£¬£¬£¬£¬µ¼ÖÂõè¾¶±éÀú·ì϶£¬£¬£¬£¬£¬£¬£¬¿ÉÄܽ«ÎļþдÈë·ÇÔ¤ÆÚĿ¼¡£¡£¡£¡£¡£¡£·ì϶¼¶±ðΪÖÐΣ£¬£¬£¬£¬£¬£¬£¬CVSSÆÀ·ÖΪ6.5·Ö¡£¡£¡£¡£¡£¡£
·ûºÅÁ´½Ó¾ºÌ¬Ç°Ìá·ì϶£¨CVE-2024-12747£©£ºrsync´æÔÚ·ûºÅÁ´½Ó¾ºÌ¬Ç°Ìá·ì϶£¬£¬£¬£¬£¬£¬£¬¹¥»÷Õß¿ÉÀûÓûúÓöÈÆ¹ýĬÈÏÐÐΪ£¬£¬£¬£¬£¬£¬£¬Ð¹Â¼ûô¸ÐÐÅÏ¢²¢¿ÉÄܵ¼ÖÂȨÏÞÌáÉý¡£¡£¡£¡£¡£¡£·ì϶¼¶±ðΪÖÐΣ£¬£¬£¬£¬£¬£¬£¬CVSSÆÀ·ÖΪ5.6·Ö¡£¡£¡£¡£¡£¡£
ÆäÖУ¬£¬£¬£¬£¬£¬£¬»º³åÇøÒç¶Âí½Å£¨CVE-2024-12084£©ÓëÐÅϢй¶·ì϶£¨CVE-2024-12085£©¿É½áºÏÀûÓ㬣¬£¬£¬£¬£¬£¬¹¥»÷Õß¿ÉÄÜʵÏÖÔ¶³Ì´úÂëÖ´ÐС£¡£¡£¡£¡£¡£
¶þ¡¢Ó°ÏìÁìÓò
CVE-2024-12747£¨·ûºÅÁ´½Ó¾ºÌ¬Ç°Ìá·ì϶£©£ºRsync < 3.4.0
Èý¡¢°²È«´ëÊ©
3.1 Éý¼¶°æ±¾
Ŀǰ¸Ã·ì϶ÒѾ½¨¸´£¬£¬£¬£¬£¬£¬£¬Ç뾡¿ìÏÂÔØ²¢Éý¼¶ÖÁ×îа汾


¾©¹«Íø°²±¸11010802024551ºÅ