## Description

FTP servers can allow an attacker to connect to arbitrary ports on machines other than the FTP client, aka FTP bounce.

## Severity

Overall Severity: N/A

### CVSS Metrics

Type | Score | Severity | Vector
--- | --- | --- | ---

## Affected Products

### gnu - inet

Affected Versions:

- 5.01

### gnu - inet

Affected Versions:

- 6.01

### gnu - inet

Affected Versions:

- 6.02

### washington_university - wu-ftpd

Affected Versions:

- 2.4

### caldera - openlinux

Affected Versions:

- 1.2

### freebsd - freebsd

Affected Versions:

- 1.0

### freebsd - freebsd

Affected Versions:

- 1.1

### freebsd - freebsd

Affected Versions:

- 1.2

### freebsd - freebsd

Affected Versions:

- 2.0

### freebsd - freebsd

Affected Versions:

- 2.1.0

### freebsd - freebsd

Affected Versions:

- 2.1.7

### ibm - aix

Affected Versions:

- 3.2

### ibm - aix

Affected Versions:

- 4.1

### ibm - aix

Affected Versions:

- 4.2

### ibm - aix

Affected Versions:

- 4.3

### netbsd - netbsd

Affected Versions:

- 1.0

### netbsd - netbsd

Affected Versions:

- 1.1

### netbsd - netbsd

Affected Versions:

- 1.2

### netbsd - netbsd

Affected Versions:

- 1.2.1

### sco - open_desktop

Affected Versions:

- 3.0

### sco - openserver

Affected Versions:

- 5.0.4

### sco - unixware

Affected Versions:

- 2.1

### siemens - reliant_unix

Affected Versions:

- *

### sun - sunos

Affected Versions:

- 4.1.3u1

### sun - sunos

Affected Versions:

- 4.1.4

### sun - sunos

Affected Versions:

- 5.3

### sun - sunos

Affected Versions:

- 5.4

### sun - sunos

Affected Versions:

- 5.4

### sun - sunos

Affected Versions:

- 5.5

### sun - sunos

Affected Versions:

- 5.5

### sun - sunos

Affected Versions:

- 5.5.1

### sun - sunos

Affected Versions:

- 5.5.1

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0017
- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0017

Neural Processor Active