The dataconn function in ftpd.c in netkit ftpd (netkit-ftpd) 0.17, when certain modifications to support SSL have been introduced, calls fclose on an uninitialized file stream, which allows remote attackers to cause a denial of service (daemon crash) and possibly have unspecified other impact via some types of FTP over SSL protocol behavior, as demonstrated by breaking a passive FTP DATA connection in a way that triggers an error in the server's SSL_accept function. NOTE: the netkit ftp issue is covered by CVE-2007-5769.
References
Configurations
Information
Published : 2007-12-06 07:46
Updated : 2009-09-14 22:09
NVD link : CVE-2007-6263
Mitre link : CVE-2007-6263
JSON object : View
CWE
CWE-20
Improper Input Validation
Products Affected
netkit-ftp
- netkit_ftp