Unrated severityNVD Advisory· Published Jul 3, 2002· Updated Jun 16, 2026
CVE-2002-0640
CVE-2002-0640
Description
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
27cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*+ 25 more
- cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*
- Range: 2.3.1 - 3.3
Patches
Vulnerability mechanics
References
18- www.cert.org/advisories/CA-2002-18.htmlnvdUS Government Resource
- www.kb.cert.org/vuls/id/369347nvdUS Government Resource
- ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-030.0.txtnvd
- distro.conectiva.com.br/atualizacoes/nvd
- marc.infonvd
- marc.infonvd
- marc.infonvd
- marc.infonvd
- www.debian.org/security/2002/dsa-134nvd
- www.linuxsecurity.com/advisories/other_advisory-2177.htmlnvd
- www.mandrakesoft.com/security/advisoriesnvd
- www.novell.com/linux/security/advisories/2002_024_openssh_txt.htmlnvd
- www.openwall.com/lists/oss-security/2024/07/01/3nvd
- www.osvdb.org/839nvd
- www.redhat.com/support/errata/RHSA-2002-127.htmlnvd
- www.redhat.com/support/errata/RHSA-2002-131.htmlnvd
- www.securityfocus.com/bid/5093nvd
- www1.itrc.hp.com/service/cki/docDisplay.donvd
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