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CVE-2024-36401

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2024-07-02

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2024Äê7ÔÂ2ÈÕ £¬×ðÁú¿­Ê±¼¯ÍÅVSRC¼à²âµ½GeoServerÖб£´æÒ»¸öÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2024-36401£© £¬ÆäCVSSÆÀ·ÖΪ9.8 £¬ÏÖÔÚ¸ÃÎó²îµÄPoCÒѹûÕæ¡£

GeoServer¶à¸öÊÜÓ°Ïì°æ±¾ÔÚĬÈÏ×°ÖÃÖб£´æÎó²î £¬ÓÉÓÚ²»Çå¾²µØ½«ÊôÐÔÃû³ÆÆÀ¹ÀΪ XPath ±í´ïʽ £¬Î´¾­Éí·ÝÑéÖ¤µÄÍþвÕß¿Éͨ¹ý·¢ËͶñÒâÇëÇó £¬Ê¹Óöà¸öOGCÇëÇó²ÎÊý£¨ÈçWFS GetFeature¡¢WFS GetPropertyValue¡¢WMS GetMap¡¢WMS GetFeatureInfo¡¢WMS GetLegendGraphic ºÍ WPS ExecuteÇëÇ󣩵¼ÖÂÔ¶³Ì´úÂëÖ´ÐС£

 


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2.25.0 <= GeoServer < 2.25.2

2.24.0 <= GeoServer < 2.24.4

GeoServer < 2.23.6

 

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4.1 Éý¼¶°æ±¾

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½GeoServer 2.23.6¡¢2.24.4¡¢2.25.2»ò¸ü¸ß°æ±¾¡£

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https://github.com/geoserver/geoserver/tags

4.2 ÔÝʱ²½·¥

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¹ÙÄ¿µÄ¶ÔGeoServerÏÈǰ¼¸¸ö°æ±¾£¨°üÀ¨2.25.1¡¢2.24.3¡¢2.24.2¡¢2.23.2¡¢2.21.5¡¢2.20.7¡¢2.20.4¡¢2.19.2¡¢2.18.0£©ÌṩÁ˰üÀ¨ÐÞ¸´µÄ²¹¶¡ £¬ÕâЩ²¹¶¡ÖаüÀ¨Á˾­ÓÉÐÞ¸´µÄgt-app-schema¡¢gt-complexºÍgt-xsd-core JARÎļþ £¬ÊÜÓ°ÏìÓû§¿ÉÏÂÔØ¸Ã²¹¶¡Îļþ²¢½âѹ £¬½øÈëWEB-INF/libÎļþ¼ÐÏÂÌæ»»Ô­Îļþ£¨²Ù×÷֮ǰ½¨Ò鱸·ÝԭʼJARÎļþÒÔ±ãÓÚÔÚ·ºÆðÒâÍâʱ»Ö¸´µ½¾É°æ±¾£©¡£

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https://sourceforge.net/projects/geoserver/

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´ÓGeoServerÖÐɾ³ýgt-complex-x.y.jarÎļþ £¬ÆäÖÐx.yÊÇGeoTools°æ±¾£¨ÀýÈç £¬ÈôÊÇÔËÐÐGeoServer 2.25.1 £¬ÔòΪgt-complex.31.1.jar£©¡£Õ⽫´ÓGeoServerÖÐɾ³ýÒ×Êܹ¥»÷µÄ´úÂë £¬µ«¿ÉÄÜ»áÆÆËðGeoServerµÄijЩ¹¦Ð§ £¬»òÕßÈôÊÇÕýÔÚʹÓõÄij¸öÀ©Õ¹ÐèÒªgt-complexÄ£¿é £¬Ôò¿ÉÄܵ¼ÖÂGeoServerÎÞ·¨°²ÅÅ¡£

l  geoserver.war°²ÅŵĻº½â²½·¥£º

1.×èÖ¹Ó¦ÓóÌÐò·þÎñÆ÷¡£

2.½«geoserver.war½âѹËõµ½Ä¿Â¼ÖС£

3.ÕÒµ½ÎļþWEB-INF/lib/gt-complex-x.y.jar²¢É¾³ý¡£

4.½«Ä¿Â¼Ñ¹Ëõµ½ÐµÄgeoserver.war¡£

5.ÖØÐÂÆô¶¯Ó¦ÓóÌÐò·þÎñÆ÷¡£

l  GeoServer¶þ½øÖÆÎļþµÄ»º½â²½·¥£º

1.×èÖ¹Jetty¡£

2.ÕÒµ½Îļþwebapps/geoserver/WEB-INF/lib/gt-complex-x.y.jar²¢É¾³ý¡£

3.ÖØÆôJetty¡£

4.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡ £¬ïÔ̭ϵͳÎó²î £¬ÌáÉý·þÎñÆ÷µÄÇå¾²ÐÔ¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ £¬Ð޸ķÀ»ðǽսÂÔ £¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻò·þÎñ £¬ïÔÌ­½«Î£ÏÕ·þÎñ£¨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£

4.4 ²Î¿¼Á´½Ó

https://github.com/geoserver/geoserver/security/advisories/GHSA-6jj6-gm7p-fcvv

https://nvd.nist.gov/vuln/detail/CVE-2024-36401

 


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