CVE:CVE-2012-4999
CNNVD:CNNVD-201209-412
Mercury MR804是一款小型路由器产品。
Mercury MR804 Router 8.0 3.8.1 Build 101220 Rel.53006nB版本中存在漏洞。远程攻击者可利用该漏洞通过HTTP头字段中特制的字符串如(1)If-Modified-Since(2)If-None-Match或(3)If-Unmodified-Since，导致拒绝服务（服务器挂起）。
solution:Upgrade mercurycom mr804_firmware to a higher version than 3.8.1,and avoid the version 3.8.1; Upgrade mercurycom mr804 to a higher version than 8.0,and avoid the version 8.0