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TI-2006-04868 Aliases CVE-2006-5052GHSA-mhjc-ghvw-2hvv

Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms…

Priority LOW 28Published · 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 · None · None
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms, allows remote attackers to determine the validity of usernames via unknown vectors involving a GSSAPI "authentication abort."

Why it matters now

EPSS 0.02913 87th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories

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 · 56

CPEVersionsRoleVendor
cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:*1.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:*1.2.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*1.2.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*1.2.3VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:*1.2.27VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*2.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*2.1.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:*2.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:*2.3VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:*2.5VulnerableOpenBSD
  • cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:* Versions 1.2.3 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:* Versions 1.2.27 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·OpenBSD
Show 46 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:*2.5.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:*2.5.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:*2.9VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*2.9.9VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:*2.9.9p2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:*2.9p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:*2.9p2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:*3.0VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:*3.0.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:*3.0.1p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:*3.0.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*3.0.2p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*3.0p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*3.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:*3.1p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:*3.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:*3.2.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:*3.2.2p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:*3.2.3p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:*3.3VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*3.3p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:*3.4VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:*3.4p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:*3.5VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:*3.5p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:*3.6VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:*3.6.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:*3.6.1p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:*3.6.1p2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.7:*:*:*:*:*:*:*3.7VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.7.1:*:*:*:*:*:*:*3.7.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.7.1p1:*:*:*:*:*:*:*3.7.1p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.7.1p2:*:*:*:*:*:*:*3.7.1p2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.8:*:*:*:*:*:*:*3.8VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.8.1:*:*:*:*:*:*:*3.8.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:*3.8.1p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.9:*:*:*:*:*:*:*3.9VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.9.1:*:*:*:*:*:*:*3.9.1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:3.9.1p1:*:*:*:*:*:*:*3.9.1p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:*4.0VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:*4.0p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:*4.1p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:*4.2VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:*4.2p1VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*4.3VulnerableOpenBSD
cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:*4.3p1VulnerableOpenBSD
  • cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:* Versions 2.5.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:* Versions 2.9.9 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:* Versions 2.9.9p2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:* Versions 2.9p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:* Versions 2.9p2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:* Versions 3.0.1p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:* Versions 3.0.2p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:* Versions 3.0p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:* Versions 3.1p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:* Versions 3.2.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:* Versions 3.2.2p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:* Versions 3.2.3p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:* Versions 3.3p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:* Versions 3.4 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:* Versions 3.4p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:* Versions 3.5 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:* Versions 3.5p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:* Versions 3.6 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:* Versions 3.6.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:* Versions 3.6.1p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:* Versions 3.6.1p2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.7:*:*:*:*:*:*:* Versions 3.7 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.7.1:*:*:*:*:*:*:* Versions 3.7.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.7.1p1:*:*:*:*:*:*:* Versions 3.7.1p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.7.1p2:*:*:*:*:*:*:* Versions 3.7.1p2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.8:*:*:*:*:*:*:* Versions 3.8 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.8.1:*:*:*:*:*:*:* Versions 3.8.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:* Versions 3.8.1p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.9:*:*:*:*:*:*:* Versions 3.9 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.9.1:*:*:*:*:*:*:* Versions 3.9.1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:3.9.1p1:*:*:*:*:*:*:* Versions 3.9.1p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:* Versions 4.0p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:* Versions 4.1p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:* Versions 4.2 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:* Versions 4.2p1 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:* Versions 4.3 Vulnerable ·OpenBSD
  • cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:* Versions 4.3p1 Vulnerable ·OpenBSD

Remediation

Red Hat 2 advisories

  • RHSA-2007:0703 Released 2007-11-15 · Red Hat rating Moderate
    openssh security and bug fix update
    • Red Hat Enterprise Linux AS version 4 openssh-3.9p1-8.RHEL4.24, openssh-3.9p1-8.RHEL4.24.i386, openssh-3.9p1-8.RHEL4.24.ia64 +17
    • Red Hat Enterprise Linux Desktop version 4 openssh-3.9p1-8.RHEL4.24, openssh-3.9p1-8.RHEL4.24.i386, openssh-askpass-3.9p1-8.RHEL4.24 +7
    • Red Hat Enterprise Linux ES version 4 openssh-3.9p1-8.RHEL4.24, openssh-3.9p1-8.RHEL4.24.i386, openssh-3.9p1-8.RHEL4.24.ia64 +12
    • Red Hat Enterprise Linux WS version 4 openssh-3.9p1-8.RHEL4.24, openssh-3.9p1-8.RHEL4.24.i386, openssh-3.9p1-8.RHEL4.24.ia64 +12
  • RHSA-2007:0540 Released 2007-11-07 · Red Hat rating Moderate
    openssh security and bug fix update
    • Red Hat Enterprise Linux (v. 5 server) openssh-4.3p2-24.el5, openssh-4.3p2-24.el5.i386, openssh-4.3p2-24.el5.ia64 +13
    • Red Hat Enterprise Linux Desktop (v. 5 client) openssh-4.3p2-24.el5, openssh-4.3p2-24.el5.i386, openssh-askpass-4.3p2-24.el5 +5

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2007:0540
Red Hat Enterprise Linux AS version 4Fixed RHSA-2007:0703
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2007:0540
Red Hat Enterprise Linux Desktop version 4Fixed RHSA-2007:0703
Red Hat Enterprise Linux ES version 4Fixed RHSA-2007:0703
Red Hat Enterprise Linux WS version 4Fixed RHSA-2007:0703

Timeline

  1. 2026-10-02 Threatist record created from CVE-2006-5052
  2. 2026-10-03 Alias added: GHSA-mhjc-ghvw-2hvv

References

Patch 2

Advisory 6

Other 8

  • TI-2023-19792 The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently… CVSS 3.1CRITICAL 9.8
  • TI-2024-05929 Openssh: regresshion - race condition in ssh allows rce/dos CVSS 3.1HIGH 8.1
  • TI-2023-10601 OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during… CVSS 3.1MEDIUM 6.5
  • TI-2018-11033 OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying… CVSS 3.1MEDIUM 5.9
  • TI-2016-08105 Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4… CVSS 3.1HIGH 7.3
  • TI-2023-28040 In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host… CVSS 3.1MEDIUM 6.5
See all 145 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences