Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2002-0640

Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may allow remote attackers to execute arbitrary code via a large number of responses during challenge response authentication when OpenBSD is using PAM modules with interactive keyboard authentication (PAMAuthenticationViaKbdInt).

Published

2002-07-03T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 10.0 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

10.0

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application openbsd openssh 1.2.2 Yes
Application openbsd openssh 1.2.3 Yes
Application openbsd openssh 2.1 Yes
Application openbsd openssh 2.1.1 Yes
Application openbsd openssh 2.2 Yes
Application openbsd openssh 2.3 Yes
Application openbsd openssh 2.5 Yes
Application openbsd openssh 2.5.1 Yes
Application openbsd openssh 2.5.2 Yes
Application openbsd openssh 2.9 Yes
Application openbsd openssh 2.9.9 Yes
Application openbsd openssh 2.9p1 Yes
Application openbsd openssh 2.9p2 Yes
Application openbsd openssh 3.0 Yes
Application openbsd openssh 3.0.1 Yes
Application openbsd openssh 3.0.1p1 Yes
Application openbsd openssh 3.0.2 Yes
Application openbsd openssh 3.0.2p1 Yes
Application openbsd openssh 3.0p1 Yes
Application openbsd openssh 3.1 Yes
Application openbsd openssh 3.1p1 Yes
Application openbsd openssh 3.2 Yes
Application openbsd openssh 3.2.2p1 Yes
Application openbsd openssh 3.2.3p1 Yes
Application openbsd openssh 3.3 Yes
Application openbsd openssh 3.3p1 Yes
References