Possible bug causing "FTP server uses predictable port numbers for PASV connections" vulnerability
Bug #893758 reported by
Douglas Otto
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| linux-ftpd (Ubuntu) |
Expired
|
Undecided
|
Unassigned | ||
Bug Description
Our Rapid 7 scanner has detected a vulnerability on a newly installed Ubuntu v11.10 server running vsFTPd 2.3.2.
It says "FTP server used ports 51156, 51157, 51158, 51159, 51160, which is a predictable sequence."
Does anyone know about this vulnerability and how to fix it?
Revision history for this message
| Ken Sharp (kennybobs) wrote | #1 |
| Changed in linux-ftpd (Ubuntu): | |
| status: | New → Incomplete |
Revision history for this message
| Launchpad Janitor (janitor) wrote | #2 |
| Changed in linux-ftpd (Ubuntu): | |
| status: | Incomplete → Expired |
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How is this a vulnerability?