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CVE-2009-1384

Date: May 28, 2009

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.

Severity Score

Related Resources (14)

https://nvd.nist.gov/vuln/detail/CVE-2009-1384
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7081
http://www.mandriva.com/security/advisories?name=MDVSA-2010:054
http://secunia.com/advisories/35230
https://bugzilla.redhat.com/show_bug.cgi?id=502602
http://osvdb.org/54791
http://www.vmware.com/security/advisories/VMSA-2011-0003.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9652
http://www.openwall.com/lists/oss-security/2009/05/27/1
http://www.securityfocus.com/archive/1/516397/100/0/threaded
http://www.securityfocus.com/bid/35112
http://secunia.com/advisories/43314
http://www.vupen.com/english/advisories/2009/1448
https://www.mend.io/vulnerability-database/CVE-2009-1384

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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