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0x00 ·ì϶¸ÅÊö

CVE     ID

CVE-2021-20034

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2021-09-23

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0x01 ·ì϶ÏêÇé

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2021Äê9ÔÂ24ÈÕ£¬£¬SonicWall°ä²¼°²È«²¼¸æ£¬£¬ÐÞ¸´ÁËSMA 100 ϵÁÐÉ豸£¨Ô̺¬ SMA 200 ¡¢ ¡¢¡¢210 ¡¢ ¡¢¡¢400 ¡¢ ¡¢¡¢410 ºÍ 500v£©ÖеÄÒ»¸öËÁÒâÎļþɾ³ý·ì϶£¨CVE-2021-20034£©£¬£¬¸Ã·ì϶µÄCVSSv3ÆÀ·ÖΪ9.1¡£

ÓÉÓÚ¶ÔÎļþõè¾¶Ï޶Ȳ»µ±£¬£¬Î´¾­Éí·ÝÑéÖ¤µÄÔ¶³Ì¹¥»÷ÕßÄܹ»Èƹýõè¾¶±éÀú²é³­²¢´ÓSMA 100ϵÁÐÉ豸ÉÑþ³ØýËÁÒâÎļþ£¬£¬×îÖÕ¹¥»÷Õß¿ÉÄÜ»ñµÃ¶Ô¸ÃÉ豸µÄÖÎÀíԱȨÏÞ£¬£¬»òµ¼ÖÂÉè±¸ÖØÐÂÆô¶¯µ½³ö³§Ä¬ÈÏÉèÖá£

 

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https://mysonicwall.com/

 

0x03 ²Î¿¼Á´½Ó

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021

https://www.sonicwall.com/support/product-notification/security-notice-critical-arbitrary-file-delete-vulnerability-in-sonicwall-sma-100-series-appliances/210819124854603/

https://www.bleepingcomputer.com/news/security/sonicwall-fixes-critical-bug-allowing-sma-100-device-takeover/

 

0x04 ¸üа汾

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0x05 Îĵµ¸½Â¼

CNVD£º£º£ºwww.cnvd.org.cn

CNNVD£º£º£ºwww.cnnvd.org.cn

CVE£º£º£ºcve.mitre.org

CVSS£º£º£ºwww.first.org

NVD£º£º£ºnvd.nist.gov

 

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