PT-2007-4082 · Openbsd+1 · Openssh+1

Published 2007-05-21 · Updated 2026-01-30 · CVE-2007-2768

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions OpenSSH (affected versions not specified)

Description The issue allows remote attackers to determine the existence of certain user accounts. This is possible when OpenSSH is using OPIE (One-Time Passwords in Everything) for PAM. The system displays a different response if the user account exists and is configured to use one-time passwords (OTP).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

AZL-35079

AZL-6778

CVE-2007-2768

ECHO-DF10-54DF-BA97

Affected Products

Debian

Openssh

References · 9

• https://security-tracker.debian.org/tracker/CVE-2007-2768 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-35079 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2007-2768 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-6778 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2007-2768 · Security Note
• https://osv.dev/vulnerability/CVE-2007-2768 · Vendor Advisory
• http://archives.neohapsis.com/archives/fulldisclosure/2007-04/0635.html · Note
• http://osvdb.org/34601 · Note
• https://security.netapp.com/advisory/ntap-20191107-0002 · Note