// For flags

CVE-2009-1384

pam_krb5: Password prompt varies for existent and non-existent users

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

pam_krb5 v2.2.14 a v2.3.4, tal como se usa Red Hat Enterprise Linux (RHEL) 5, genera diferentes peticiones de contraseña dependiendo de si existe la cuenta de usuario, lo que permite a atacantes remotos enumerar los nombres de usuario válidos.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-04-23 CVE Reserved
  • 2009-05-28 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.2.14
Search vendor "Eyrie" for product "Pam-krb5" and version "2.2.14"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
-
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.2.14
Search vendor "Eyrie" for product "Pam-krb5" and version "2.2.14"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
client
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.2.14
Search vendor "Eyrie" for product "Pam-krb5" and version "2.2.14"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
client_workstation
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.2.14
Search vendor "Eyrie" for product "Pam-krb5" and version "2.2.14"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
server
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
-
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
client
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
client_workstation
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
server
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3.4
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3.4"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
-
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3.4
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3.4"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
client
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3.4
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3.4"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
client_workstation
Safe
Eyrie
Search vendor "Eyrie"
Pam-krb5
Search vendor "Eyrie" for product "Pam-krb5"
2.3.4
Search vendor "Eyrie" for product "Pam-krb5" and version "2.3.4"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
server
Safe