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CVE-2002-0640 — HIGH severity vulnerability (Buffer overflow in sshd in OpenSSH 2.3.1 through 3.3 may all)

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).

CVE IDCVE-2002-0640
SeverityHIGH
CVSS score10.0
CVSS vectorAV:N/AC:L/Au:N/C:C/I:C/A:C
CWENVD-CWE-Other
StatusModified
Published2002-07-03
Last modified2026-04-16
DescriptionBuffer 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).
SourceNIST National Vulnerability Database

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