OpenSSH, when using OPIE (One-Time Passwords in Everything) for PAM, allows remote attackers to determine the existence of certain user accounts, which displays a different response if the user account exists and is configured to use one-time passwords (OTP), a similar issue to CVE-2007-2243.
Published 2007-05-21 20:30:00
Updated 2021-04-01 15:32:47
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Information leak

Products affected by CVE-2007-2768

Exploit prediction scoring system (EPSS) score for CVE-2007-2768

0.34%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2007-2768

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
NIST

CWE ids for CVE-2007-2768

Vendor statements for CVE-2007-2768

  • Red Hat 2007-05-23
    Not vulnerable. OPIE for PAM is not shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.

References for CVE-2007-2768

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