cbcvebase.
CVE-2007-0217
published 2007-02-13

CVE-2007-0217: The wininet.dll FTP client code in Microsoft Internet Explorer 5.01 and 6 might allow remote attackers to execute arbitrary code via an FTP server response of…

PriorityP354critical10CVSS 2.0
AVNACLAuNCCICAC
EXPLOIT
EPSS
58.36%
99.1th percentile
The wininet.dll FTP client code in Microsoft Internet Explorer 5.01 and 6 might allow remote attackers to execute arbitrary code via an FTP server response of a specific length that causes a terminating null byte to be written outside of a buffer, which causes heap corruption.

Affected

5 ranges
VendorProductVersion rangeFixed in
microsoftie——
microsoftinternet_explorer——
microsoftinternet_explorer——
microsoftinternet_explorer——
microsoftinternet_explorer——

Detection & IOCsextracted from sources · hover to see the quote

versionMSIE 6.02900.2180 (SP2)↗
  • →Rogue/malicious FTP server sending crafted 220/331/230/215/250/200 response codes with oversized padding to Internet Explorer FTP clients; alert on FTP banner '220 waa waa wee waa' as a PoC indicator. ↗
  • ·CVE-2007-0217 is a distinct issue from CVE-2007-3341; the latter is an unspecified FTP memory address disclosure, while CVE-2007-0217 is the heap overflow via crafted FTP response length. ↗
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