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TI-1999-00017 Aliases CVE-1999-0017GHSA-mq66-4xx4-r348

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

Priority LOW 37Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

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

Why it matters now

EPSS 0.01985 80th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 32

CPEVersionsRoleVendor
cpe:2.3:a:gnu:inet:5.01:*:*:*:*:*:*:*5.01VulnerableGNU
cpe:2.3:a:gnu:inet:6.01:*:*:*:*:*:*:*6.01VulnerableGNU
cpe:2.3:a:gnu:inet:6.02:*:*:*:*:*:*:*6.02VulnerableGNU
cpe:2.3:a:washington_university:wu-ftpd:2.4:*:*:*:*:*:*:*2.4VulnerableWashington University
cpe:2.3:o:caldera:openlinux:1.2:*:*:*:*:*:*:*1.2VulnerableCaldera
cpe:2.3:o:freebsd:freebsd:1.0:*:*:*:*:*:*:*1.0VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:1.1:*:*:*:*:*:*:*1.1VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:1.2:*:*:*:*:*:*:*1.2VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:*2.0VulnerableFreeBSD
cpe:2.3:o:freebsd:freebsd:2.1.0:*:*:*:*:*:*:*2.1.0VulnerableFreeBSD
  • cpe:2.3:a:gnu:inet:5.01:*:*:*:*:*:*:* Versions 5.01 Vulnerable ·GNU
  • cpe:2.3:a:gnu:inet:6.01:*:*:*:*:*:*:* Versions 6.01 Vulnerable ·GNU
  • cpe:2.3:a:gnu:inet:6.02:*:*:*:*:*:*:* Versions 6.02 Vulnerable ·GNU
  • cpe:2.3:a:washington_university:wu-ftpd:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·Washington University
  • cpe:2.3:o:caldera:openlinux:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·Caldera
  • cpe:2.3:o:freebsd:freebsd:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·FreeBSD
  • cpe:2.3:o:freebsd:freebsd:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·FreeBSD
Show 22 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:freebsd:freebsd:2.1.7:*:*:*:*:*:*:*2.1.7VulnerableFreeBSD
cpe:2.3:o:ibm:aix:3.2:*:*:*:*:*:*:*3.2VulnerableIBM
cpe:2.3:o:ibm:aix:4.1:*:*:*:*:*:*:*4.1VulnerableIBM
cpe:2.3:o:ibm:aix:4.2:*:*:*:*:*:*:*4.2VulnerableIBM
cpe:2.3:o:ibm:aix:4.3:*:*:*:*:*:*:*4.3VulnerableIBM
cpe:2.3:o:netbsd:netbsd:1.0:*:*:*:*:*:*:*1.0VulnerableNetBSD
cpe:2.3:o:netbsd:netbsd:1.1:*:*:*:*:*:*:*1.1VulnerableNetBSD
cpe:2.3:o:netbsd:netbsd:1.2:*:*:*:*:*:*:*1.2VulnerableNetBSD
cpe:2.3:o:netbsd:netbsd:1.2.1:*:*:*:*:*:*:*1.2.1VulnerableNetBSD
cpe:2.3:o:sco:open_desktop:3.0:*:*:*:*:*:*:*3.0VulnerableSco
cpe:2.3:o:sco:openserver:5.0.4:*:*:*:*:*:*:*5.0.4VulnerableSco
cpe:2.3:o:sco:unixware:2.1:*:*:*:*:*:*:*2.1VulnerableSco
cpe:2.3:o:siemens:reliant_unix:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
cpe:2.3:o:sun:sunos:4.1.3u1:*:*:*:*:*:*:*4.1.3u1VulnerableSun
cpe:2.3:o:sun:sunos:4.1.4:*:*:*:*:*:*:*4.1.4VulnerableSun
cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:*5.3VulnerableSun
cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:*5.4VulnerableSun
cpe:2.3:o:sun:sunos:5.4:*:x86:*:*:*:*:*5.4VulnerableSun
cpe:2.3:o:sun:sunos:5.5:*:*:*:*:*:*:*5.5VulnerableSun
cpe:2.3:o:sun:sunos:5.5:*:x86:*:*:*:*:*5.5VulnerableSun
cpe:2.3:o:sun:sunos:5.5.1:*:*:*:*:*:*:*5.5.1VulnerableSun
cpe:2.3:o:sun:sunos:5.5.1:*:x86:*:*:*:*:*5.5.1VulnerableSun
  • cpe:2.3:o:freebsd:freebsd:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 Vulnerable ·FreeBSD
  • cpe:2.3:o:ibm:aix:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·IBM
  • cpe:2.3:o:ibm:aix:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·IBM
  • cpe:2.3:o:ibm:aix:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·IBM
  • cpe:2.3:o:ibm:aix:4.3:*:*:*:*:*:*:* Versions 4.3 Vulnerable ·IBM
  • cpe:2.3:o:netbsd:netbsd:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·NetBSD
  • cpe:2.3:o:netbsd:netbsd:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·NetBSD
  • cpe:2.3:o:netbsd:netbsd:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·NetBSD
  • cpe:2.3:o:netbsd:netbsd:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·NetBSD
  • cpe:2.3:o:sco:open_desktop:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Sco
  • cpe:2.3:o:sco:openserver:5.0.4:*:*:*:*:*:*:* Versions 5.0.4 Vulnerable ·Sco
  • cpe:2.3:o:sco:unixware:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Sco
  • cpe:2.3:o:siemens:reliant_unix:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
  • cpe:2.3:o:sun:sunos:4.1.3u1:*:*:*:*:*:*:* Versions 4.1.3u1 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:4.1.4:*:*:*:*:*:*:* Versions 4.1.4 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:* Versions 5.3 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:* Versions 5.4 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:5.4:*:x86:*:*:*:*:* Versions 5.4 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:5.5:*:*:*:*:*:*:* Versions 5.5 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:5.5:*:x86:*:*:*:*:* Versions 5.5 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:5.5.1:*:*:*:*:*:*:* Versions 5.5.1 Vulnerable ·Sun
  • cpe:2.3:o:sun:sunos:5.5.1:*:x86:*:*:*:*:* Versions 5.5.1 Vulnerable ·Sun

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-1999-0017
  2. 2026-10-03 Alias added: GHSA-mq66-4xx4-r348

References

—

Sources