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TI-2002-01031 Aliases CVE-2002-1059GHSA-v7cf-5rg5-ff64

Buffer overflow in Van Dyke SecureCRT SSH client before 3.4.6, and 4.x before 4.0 beta 3…

Priority HIGH 67Published · 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

Buffer overflow in Van Dyke SecureCRT SSH client before 3.4.6, and 4.x before 4.0 beta 3, allows an SSH server to execute arbitrary code via a long SSH1 protocol version string.

Why it matters now

EPSS 0.60305 99th 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 · 19

CPEVersionsRoleVendor
cpe:2.3:a:van_dyke_technologies:securecrt:2.4:*:*:*:*:*:*:*2.4VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.0:*:*:*:*:*:*:*3.0VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.1:*:*:*:*:*:*:*3.1VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.1.1:*:*:*:*:*:*:*3.1.1VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.1.2:*:*:*:*:*:*:*3.1.2VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.2:*:*:*:*:*:*:*3.2VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.2.1:*:*:*:*:*:*:*3.2.1VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.3:*:*:*:*:*:*:*3.3VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.3.1:*:*:*:*:*:*:*3.3.1VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.3.2:*:*:*:*:*:*:*3.3.2VulnerableVan Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.1.2:*:*:*:*:*:*:* Versions 3.1.2 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.3.1:*:*:*:*:*:*:* Versions 3.3.1 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.3.2:*:*:*:*:*:*:* Versions 3.3.2 Vulnerable ·Van Dyke Technologies
Show 9 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:van_dyke_technologies:securecrt:3.3.3:*:*:*:*:*:*:*3.3.3VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.4:*:*:*:*:*:*:*3.4VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.4.1:*:*:*:*:*:*:*3.4.1VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.4.2:*:*:*:*:*:*:*3.4.2VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.4.3:*:*:*:*:*:*:*3.4.3VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.4.4:*:*:*:*:*:*:*3.4.4VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:3.4.5:*:*:*:*:*:*:*3.4.5VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:4.0_beta_1:*:*:*:*:*:*:*4.0_beta_1VulnerableVan Dyke Technologies
cpe:2.3:a:van_dyke_technologies:securecrt:4.0_beta_2:*:*:*:*:*:*:*4.0_beta_2VulnerableVan Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.3.3:*:*:*:*:*:*:* Versions 3.3.3 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.4:*:*:*:*:*:*:* Versions 3.4 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.4.1:*:*:*:*:*:*:* Versions 3.4.1 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.4.2:*:*:*:*:*:*:* Versions 3.4.2 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.4.3:*:*:*:*:*:*:* Versions 3.4.3 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.4.4:*:*:*:*:*:*:* Versions 3.4.4 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:3.4.5:*:*:*:*:*:*:* Versions 3.4.5 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:4.0_beta_1:*:*:*:*:*:*:* Versions 4.0_beta_1 Vulnerable ·Van Dyke Technologies
  • cpe:2.3:a:van_dyke_technologies:securecrt:4.0_beta_2:*:*:*:*:*:*:* Versions 4.0_beta_2 Vulnerable ·Van Dyke Technologies

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2002-1059
  2. 2026-10-03 Alias added: GHSA-v7cf-5rg5-ff64

References

Patch 1

Other 4

  • TI-2006-01008 Buffer overflow in SecureCRT 5.0.4 and earlier and SecureFX 3.0.4 and earlier allows… CVSS 2.0HIGH 10.0
  • TI-2001-01418 Buffer overflow in VanDyke SecureCRT before 3.4.2, when using the SSH-1 protocol, allows… CVSS 2.0HIGH 7.5
  • TI-2004-01417 SecureCRT 4.0, 4.1, and possibly other versions, allows remote attackers to execute… CVSS 2.0HIGH 7.5
  • TI-2003-00043 SSH2 clients for VanDyke (1) SecureCRT 4.0.2 and 3.4.7, (2) SecureFX 2.1.2 and 2.0.4, and… CVSS 2.0MEDIUM 4.6

Sources

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