Vulnerability Monitor

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CVE-2009-1384

pam_krb5 2.2.14 through 2.3.4, as used in Red Hat Enterprise Linux (RHEL) 5, generates different password prompts depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

Published

2009-05-28T20:30:00.217

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-287
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System redhat enterprise_linux 5 No
Operating System redhat enterprise_linux 5 No
Operating System redhat enterprise_linux 5 No
Operating System redhat enterprise_linux 5 No
Application eyrie pam-krb5 2.2.14 Yes
Application eyrie pam-krb5 2.3 Yes
Application eyrie pam-krb5 2.3.4 Yes
References