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cve[email protected]CVE-2009-1273
HistoryApr 08, 2009 - 6:30 p.m.

CVE-2009-1273

2009-04-0818:30:00
CWE-255
web.nvd.nist.gov
34
pam_ssh
pam
username enumeration
error messages
cve-2009-1273
nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

6.6 Medium

AI Score

Confidence

Low

0.011 Low

EPSS

Percentile

84.2%

pam_ssh 1.92 and possibly other versions, as used when PAM is compiled with USE=ssh, generates different error messages depending on whether the username is valid or invalid, which makes it easier for remote attackers to enumerate usernames.

Affected configurations

NVD
Node
andrew_j.kortypam_sshMatch1.92

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

6.6 Medium

AI Score

Confidence

Low

0.011 Low

EPSS

Percentile

84.2%