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Sid 1-1838

Message

SERVER-OTHER SSH server banner overflow

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.

Impact

CVSS base score 7.5 CVSS impact score 6.4 CVSS exploitability score 10.0 confidentialityImpact PARTIAL integrityImpact PARTIAL availabilityImpact PARTIAL

Detailed information

Affected systems

  • vandyketechnologies securecrt 2.4
  • vandyketechnologies securecrt 3.0
  • vandyketechnologies securecrt 3.1
  • vandyketechnologies securecrt 3.1.1
  • vandyketechnologies securecrt 3.1.2
  • vandyketechnologies securecrt 3.2
  • vandyketechnologies securecrt 3.2.1
  • vandyketechnologies securecrt 3.3
  • vandyketechnologies securecrt 3.3.1
  • vandyketechnologies securecrt 3.3.2
  • vandyketechnologies securecrt 3.3.3
  • vandyketechnologies securecrt 3.4
  • vandyketechnologies securecrt 3.4.1
  • vandyketechnologies securecrt 3.4.2
  • vandyketechnologies securecrt 3.4.3
  • vandyketechnologies securecrt 3.4.4
  • vandyketechnologies securecrt 3.4.5
  • vandyketechnologies securecrt 4.0beta1
  • vandyketechnologies securecrt 4.0beta2

Ease of attack

False positives

None known

False negatives

None known

Corrective action

Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

Contributors

  • Talos research team.
  • This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology.
  • For more information see nvd.

Additional References