¡¾Îó²îͨ¸æ¡¿SonicWall SMA 100ϵÁÐí§ÒâÎļþɾ³ýÎó²î£¨CVE-2021-20034£©

Ðû²¼Ê±¼ä 2021-09-24


0x00 Îó²î¸ÅÊö

CVE     ID

CVE-2021-20034

ʱ      ¼ä

2021-09-23

Àà      ÐÍ

Îļþɾ³ý

µÈ      ¼¶

ÑÏÖØ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó

µÍ

¿ÉÓÃÐÔ

¸ß

Óû§½»»¥

ÎÞ

ËùÐèȨÏÞ

ÎÞ

PoC/EXP

δ¹ûÕæ

ÔÚҰʹÓÃ

·ñ

 

0x01 Îó²îÏêÇé

image.png

2021Äê9ÔÂ24ÈÕ£¬£¬ £¬£¬£¬£¬£¬SonicWallÐû²¼Ç徲ͨ¸æ£¬£¬ £¬£¬£¬£¬£¬ÐÞ¸´ÁËSMA 100 ϵÁÐ×°±¸£¨°üÀ¨ SMA 200¡¢210¡¢400¡¢410 ºÍ 500v£©ÖеÄÒ»¸öí§ÒâÎļþɾ³ýÎó²î£¨CVE-2021-20034£©£¬£¬ £¬£¬£¬£¬£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ9.1 ¡£¡£¡£¡£ ¡£

ÓÉÓÚ¶ÔÎļþ·¾¶ÏÞÖÆ²»µ±£¬£¬ £¬£¬£¬£¬£¬Î´¾­Éí·ÝÑéÖ¤µÄÔ¶³Ì¹¥»÷Õß¿ÉÒÔÈÆ¹ý·¾¶±éÀú¼ì²é²¢´ÓSMA 100ϵÁÐ×°±¸ÉÑþ³Øýí§ÒâÎļþ£¬£¬ £¬£¬£¬£¬£¬×îÖÕ¹¥»÷ÕßÄܹ»»ñµÃ¶Ô¸Ã×°±¸µÄÖÎÀíԱȨÏÞ£¬£¬ £¬£¬£¬£¬£¬»òµ¼ÖÂ×°±¸ÖØÐÂÆô¶¯µ½³ö³§Ä¬ÈÏÉèÖà ¡£¡£¡£¡£ ¡£

 

Ó°Ïì¹æÄ£

               

²úÆ·

ƽ̨

ÊÜÓ°Ïì°æ±¾

ÐÞ¸´°æ±¾


 

 

 

 

SMA 100 ϵÁÐ

l  SMA 200

l  SMA 210

l  SMA 400

l  SMA 410

l  SMA 500v£¨ESX¡¢KVM¡¢AWS¡¢Azure£©

10.2.1.0-17sv

¼°Ö®Ç°°æ±¾

10.2.1.1-19sv

»ò¸ü¸ß°æ±¾






10.2.0.7-34sv

¼°Ö®Ç°°æ±¾

10.2.0.8-37sv

»ò¸ü¸ß°æ±¾






9.0.0.10-28sv
 
¼°Ö®Ç°°æ±¾

9.0.0.11 -31sv

»ò¸ü¸ß°æ±¾






 

0x02 ´¦Öóͷ£½¨Òé

ÏÖÔÚ¸ÃÎó²îÒѾ­ÐÞ¸´£¬£¬ £¬£¬£¬£¬£¬½¨ÒéÊÜÓ°ÏìµÄÓû§ÊµÊ±Éý¼¶¸üе½ÐÞ¸´°æ±¾ ¡£¡£¡£¡£ ¡£

ÏÂÔØÁ´½Ó£º

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

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2021-09-24

Ê×´ÎÐû²¼

 

0x05 Îĵµ¸½Â¼

CNVD£ºwww.cnvd.org.cn

CNNVD£ºwww.cnnvd.org.cn

CVE£ºcve.mitre.org

CVSS£ºwww.first.org

NVD£ºnvd.nist.gov

 

0x06 ¹ØÓÚ¼øºÚµ£±£Íø

¹Ø×¢ÒÔϹ«Öںţ¬£¬ £¬£¬£¬£¬£¬»ñÈ¡¸ü¶à×ÊѶ£º

image.png