ÐÅÏ¢°²È«Öܱ¨-2020ÄêµÚ06ÖÜ

°ä²¼¹¦·ò 2020-02-11

> ±¾Öܰ²È«Ì¬ÊÆ×ÛÊö



2020Äê02ÔÂ03ÈÕÖÁ09ÈÕ¹²ÊÕ¼°²È«·ì϶45¸ö£¬£¬£¬ÖµµÃ¹Ø×¢µÄÊÇQEMU libslirpÔ½½ç¶Ñ½Ó¼û·ì϶; MikroTik WinBox CVE-2020-5720Ŀ¼±éÀú·ì϶£»Cisco NX-OS Software Cisco Discovery Protocol×ֶδ¦Öûº³åÇøÒç³ö·ì϶£»Squid ext_lm_group_aclÔ½½çд·ì϶£»Clam AntiVirus DLP»º³åÇøÒç³ö·ì϶¡£¡£¡£


±¾ÖÜÖµµÃ¹Ø×¢µÄÍøÂ簲ȫÊÂÎñÊÇÔÚÏß¹¤×÷ÖÎÀíÍøÕ¾Trelloй¶´óÁ¿Óû§Êý¾Ý£»ÃÀ¹ú·À²¿Îª¹ú·À³Ð°üÉÌÈ·¶¨Ê×Ì×ÍøÂ簲ȫ³ß¶È£»¹¥»÷ÕßÀÄÓÃBitbucket·þÎñ£¬£¬£¬Òѵ¼ÖÂ50¶àÍòÖ÷»úϰȾ¶ñÒâÈí¼þ£»Ë¼¿ÆÐÞ¸´·¢ÏÖºÍ̸£¨CDP£©ÖÐÎå¸ö¸ßΣ·ì϶£¬£¬£¬Ó°ÏìÊý°ÙÍòÉ豸£»×êÑÐÈËÔ±Åû¶º£Ë¼Ð¾Æ¬ÖÐÉÐδÐÞ¸´µÄºóÃÅ·ì϶¼°PoC¡£¡£¡£


ƾ¾ÝÒÔÉÏ×ÛÊö£¬£¬£¬±¾Öܰ²È«ÍþвΪÖС£¡£¡£


>ÖØÒª°²È«·ì϶Áбí




1. QEMU libslirpÔ½½ç¶Ñ½Ó¼û·ì϶


QEMU libslirp´æÔÚÔ½½ç¶Ñ½Ó¼û·ì϶£¬£¬£¬ÔÊÐí±¾µØ¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬣¬£¬ÒÔHOSTÉϵÄQEMU¹ý³Ì¸ßµÍÎÄÖ´ÐÐËÁÒâ´úÂë¡£¡£¡£


https://www.openwall.com/lists/oss-security/2020/02/06/2



2. MikroTik WinBox CVE-2020-5720Ŀ¼±éÀú·ì϶


MikroTik WinBox´æÔÚ°²È«·ì϶£¬£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬣¬£¬¿É½øÐÐĿ¼±éÀú¹¥»÷£¬£¬£¬Ð´ËÁÒâÎļþµ½ÏµÍ³¡£¡£¡£


https://www.tenable.com/security/research/tra-2020-07



3. Cisco NX-OS Software Cisco Discovery Protocol×ֶδ¦Öûº³åÇøÒç³ö·ì϶


Cisco NX-OS Software´¦ÖÃCDPÐÂÎÅ×ֶδæÔÚ»º³åÇøÒç³ö·ì϶£¬£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬣¬£¬¿ÉʹÀûÓ÷¨Ê½±ÀÀ£»ò¿ÉÖ´ÐÐËÁÒâ´úÂë¡£¡£¡£


https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-nxos-cdp-rce



4. Squid ext_lm_group_aclÔ½½çд·ì϶


Squid ext_lm_group_acl½âÎöNTLMÑé֤ʹ´¦´æÔÚÔ½½çд·ì϶£¬£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÄܹ»ÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬣¬£¬¿É»ñÈ¡Ãô¸ÐÐÅÏ¢»òÕß½øÐлؾø·þÎñ¹¥»÷¡£¡£¡£


http://www.squid-cache.org/Advisories/SQUID-2020_3.txt



5. Clam AntiVirus DLP»º³åÇøÒç³ö·ì϶


Clam AntiVirus DLPÄ£¿£¿é´æÔÚ»º³åÇøÒç³ö·ì϶£¬£¬£¬ÔÊÐíÔ¶³Ì¹¥»÷ÕßÄܹ»ÀûÓ÷ì϶Ìá½»ÌØÊâµÄÒªÇ󣬣¬£¬¿ÉʹÀûÓ÷¨Ê½±ÀÀ£»òÖ´ÐÐËÁÒâ´úÂë¡£¡£¡£


https://blog.clamav.net/2020/02/clamav-01022-security-patch-released.html


> ÖØÒª°²È«ÊÂÎñ×ÛÊö


1¡¢¡¢ÔÚÏß¹¤×÷ÖÎÀíÍøÕ¾Trelloй¶´óÁ¿Óû§Êý¾Ý


OG¶«·½Ìü¡¤(Öйú´ó½)


ƾ¾ÝNaked SecurityµÄÒ»·Ý»ã±¨£¬£¬£¬ÔÚÏß¹¤×÷ÖÎÀíÍøÕ¾Trelloй¶ÁË´óÁ¿Óû§µÄ¸öÈËÊý¾Ý£¬£¬£¬Ô̺¬ÐÕÃû¡¢¡¢µØÖ·¡¢¡¢»úÄÜÆÀ¼¶ºÍ¹«Ë¾ÅàѵÊÓÆµµÈ¡£¡£¡£Ð¹Â¶µÄÔ­ÒòÊDz¿ÃÅÓû§ÃýÎ󵨽«ÆäTrelloÃæ°åÅäÖÃΪpublic£¬£¬£¬ÕâʹµÃÈκÎÈ˶¼Äܹ»²é¿´ÆäÖеÄÄÚÈÝ£¬£¬£¬ÉõÖÁGoogleÖ®ÀàµÄËÑË÷ÒýÇæÄܹ»½«Ãæ°åÖеÄÄÚ°üÈÝÈëË÷Òý£¬£¬£¬½ö±ØÒªÍ¨¹ýÒ»ÖÖ³ÆÎª¡°dork¡±µÄÌØÊâÀàÐͼ´¿ÉËÑË÷µ½¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

https://www.techworm.net/2020/02/trello-search-exposes-private-data.html


2¡¢¡¢ÃÀ¹ú·À²¿Îª¹ú·À³Ð°üÉÌÈ·¶¨Ê×Ì×ÍøÂ簲ȫ³ß¶È


OG¶«·½Ìü¡¤(Öйú´ó½)


ÃÀ¹ú·À²¿1ÔÂ31ÈÕÕýʽ°ä²¼ÍøÂ簲ȫ³ÉÊì¶ÈÄ£ÐÍÈÏÖ¤£¨CMMC£©¿ò¼Ü1.0°æ±¾¡£¡£¡£¹ú·À²¿°ä·¢£¬£¬£¬µ½2026Äê¹ú·À³Ð°üÉÌÔڻظõ±¾Ö²É¹º´òËãµÄÌá°¸ÒªÇóʱ£¬£¬£¬±ØÐëÂú×ã¸ù»ùµÄÍøÂ簲ȫ³ß¶È¡£¡£¡£Ëæ×ÅCMMCµÄÍÆ³ö£¬£¬£¬¹ú·À²¿µ«Ô¸Í¨¹ýÌá¸ß¹ú·À¹¤Òµ»ù´¡£¡£¡£¨DIB£©·Ö°üÉ̵ÄÍøÂ簲ȫ³ï±¸Ë®Æ½£¬£¬£¬À´¼ÓÇ¿¶Ô¹©¸øÁ´Î´·ÖÀàÐÅÏ¢£¨Áª°îºÏͬÐÅÏ¢£¨FCI£©ºÍÊÜ¿ØÎ´·ÖÀàÐÅÏ¢£¨CUI£©£©µÄ±£»¤¡£¡£¡£CMMCÖ¼ÔÚͨ¹ýʹÓÃ5ÖÖ¼¶´ËÍâÈÏÖ¤À´¼ò»¯´óÐͺÍСÐ͹ú·À³Ð°üÉ̵ÄÍøÂç¾ÍÐ÷ÐÔÈÏÖ¤£¬£¬£¬ÖصãÊÇÍøÂ簲ȫʵ¼ÊºÍÁ÷³Ì¡£¡£¡£


Ô­ÎÄÁ´½Ó£º


https://www.bleepingcomputer.com/news/security/dod-to-require-cybersecurity-certification-from-defense-

contractors/


3¡¢¡¢¹¥»÷ÕßÀÄÓÃBitbucket·þÎñ£¬£¬£¬Òѵ¼ÖÂ50¶àÍòÖ÷»úϰȾ¶ñÒâÈí¼þ


OG¶«·½Ìü¡¤(Öйú´ó½)


¹¥»÷ÕßÕýÔÚÀÄÓôúÂëÍйܷþÎñBitbucket´æ´¢7ÖÖ¶ñÒâÈí¼þpayload£¬£¬£¬¸Ã¹¥»÷»î¶¯ÒÑÔÚÈ«ÇòÁìÓòÄÚϰȾÁ˳¬¹ý50Íǫ̀ÉÌÓÃÍÆËã»ú¡£¡£¡£Æ¾¾Ý°²È«³§ÉÌCybereason°ä²¼µÄÒ»·Ý»ã±¨£¬£¬£¬¹¥»÷Õß²¿Êðµ½Ö¸±êϵͳµÄ¶ñÒâpayloadÔ̺¬Predator¡¢¡¢Azorult¡¢¡¢Evasive Monero Miner¡¢¡¢ÀÕË÷Èí¼þSTOP¡¢¡¢Vidar¡¢¡¢Amadey botºÍIntelRapid¡£¡£¡£¸Ã¹¥»÷»î¶¯ÖØÒªÕë¶ÔѰÕÒµÁ°æÃ³Ò×Èí¼þ£¨ÀýÈçAdobe Photoshop¡¢¡¢Microsoft OfficeµÈ£©µÄÓû§¡£¡£¡£


Ô­ÎÄÁ´½Ó£º

https://www.bleepingcomputer.com/news/security/bitbucket-abused-to-infect-500-000-hosts-with-malware-cocktail/


4¡¢¡¢Ë¼¿ÆÐÞ¸´·¢ÏÖºÍ̸£¨CDP£©ÖÐÎå¸ö¸ßΣ·ì϶£¬£¬£¬Ó°ÏìÊý°ÙÍòÉ豸


OG¶«·½Ìü¡¤(Öйú´ó½)



ÎïÁªÍø°²È«¹«Ë¾ArmisÔÚ˼¿Æ·¢ÏÖºÍ̸£¨CDP£©Öз¢ÏÖÎå¸ö¸ßΣ·ì϶£¬£¬£¬Ó°ÏìÊý°ÙÍòÉ豸¡£¡£¡£CDPÊÇ˼¿ÆÉ豸ʹÓõÄרÓеÚ2²ã£¨Êý¾ÝÁ´Â·²ã£©ºÍ̸£¬£¬£¬ÓÃÓÚ·¢ÏÖ±¾µØÍøÂçÉÏµÄÆäËü˼¿ÆÉ豸¡£¡£¡£Ä¬ÈÏÇé¿öÏ£¬£¬£¬ÏÕЩËùÓÐ˼¿Æ²úÆ·£¨Ô̺¬Â·ÓÉÆ÷¡¢¡¢»¥»»»úÒÔ¼°IPµç»°ºÍÉãÏñ»ú£©¾ùÆôÓô˺Í̸¡£¡£¡£ÕâÎå¸ö·ì϶±»³ÆÎªCDPwn£¬£¬£¬Ô̺¬ËĸöÔ¶³Ì´úÂëÖ´Ðзì϶£¨CVE-2020-3110¡¢¡¢CVE-2020-3111¡¢¡¢CVE-2020-3118¡¢¡¢CVE-2020-3119£©ºÍÒ»¸ö»Ø¾ø·þÎñ·ì϶£¨CVE-2020-3120£©¡£¡£¡£´ÓǰʮÄêÖа䲼µÄ˼¿Æ¹Ì¼þ°æ±¾¾ùÊܵ½ÕâЩ·ì϶µÄÓ°Ï죬£¬£¬ÕâЩ·ì϶¿ÉÄÜÊ¹ÉøÈëµ½ÆóÒµÍøÂçÖеı¾µØ¹¥»÷Õß¿ÉÄÜÖ´ÐÐÖÐÑëÈ˹¥»÷¡¢¡¢¼à¶½ÓïÒô»òÊÓÆµºô½Ð¡¢¡¢ÍøÂçºÍй©Êý¾ÝÒÔ¼°·ÛËéÍøÂç·Ö¶Î¡£¡£¡£Ä¿Ç°Ë¼¿ÆÒѾ­°ä²¼ÁËÓйزúÆ·µÄ¹Ì¼þ¸üÐÂÀ´ÐÞ¸´ÕâЩ·ì϶¡£¡£¡£



Ô­ÎÄÁ´½Ó£º

https://www.bleepingcomputer.com/news/security/cisco-patches-critical-cdp-flaws-affecting-millions-of-devices/



5¡¢¡¢×êÑÐÈËÔ±Åû¶º£Ë¼Ð¾Æ¬ÖÐÉÐδÐÞ¸´µÄºóÃÅ·ì϶¼°PoC



OG¶«·½Ìü¡¤(Öйú´ó½)


¶íÂÞ˹°²È«×¨¼ÒVladislav Yarmak°ä²¼ÁËËûÔÚº£Ë¼Ð¾Æ¬Öз¢ÏֵĺóÃÅ»úÖÆµÄ¼¼Êõϸ½Ú£¬£¬£¬²¢°µÊ¾ÓÉÓÚ¶Ô¹©¸øÉ̲»×ãÐÅÀµ£¬£¬£¬ËûûÓÐÏòº£Ë¼Åû¶¸Ã·ì϶¡£¡£¡£¸ÃºóÃÅ»úÖÆÄܹ»Ê¹¹¥»÷Õß»ñµÃroot shell½Ó¼ûȨÏÞ²¢ÆëÈ«½ÚÖÆÉ豸£¬£¬£¬¾ßÌåÀ´Ëµ£¬£¬£¬¹¥»÷Õß¿ÉÄÜÀûÓà ºóÃÅͨ¹ýÔÚTCP¶Ë¿Ú9530ÉÏÏò»ùÓÚº£Ë¼Ð¾Æ¬µÄÉ豸·¢ËÍһϵÁкÅÁ£¬£¬ÕâЩºÅÁîÔÊÐí¹¥»÷ÕßÔÚÉ豸ÉÏÆôÓÃTelnet·þÎñ£¬£¬£¬¶øºó¹¥»÷ÕßÄܹ»Ê¹ÓÃÁù¸öTelnetÍ´´¦Ö®Ò»µÇ¼£¬£¬£¬²¢»ñµÃ¶ÔrootÕÊ»§µÄ½Ó¼ûȨÏÞ¡£¡£¡£Yarmak»¹ÔÚgithubÉϰ䲼Á˸÷ì϶µÄPoC´úÂë¡£¡£¡£



Ô­ÎÄÁ´½Ó£º

https://securityaffairs.co/wordpress/97367/hacking/hisilicon-chips-backdoor.html