Vulnerability Name:

CVE-2001-1013 (CCN-7129)

Assigned:2001-09-12
Published:2001-09-12
Updated:2017-12-19
Summary:Apache on Red Hat Linux with with the UserDir directive enabled generates different error codes when a username exists and there is no public_html directory and when the username does not exist, which could allow remote attackers to determine valid usernames on the server.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Obtain Information
References:Source: CCN
Type: BugTraq Mailing List, Wed Sep 12 2001 - 09:17:41 CDT
Is there user Anna at your host ?

Source: CCN
Type: BugTraq Mailing List, Wed Sep 12 2001 - 11:52:28 CDT
RE: Is there user Anna at your host ?

Source: CCN
Type: BugTraq Mailing List, Thu Sep 13 2001 - 13:08:09 CDT
Re: Is there user Anna at your host ?

Source: VULN-DEV
Type: Vendor Advisory
20000707 (no subject)

Source: VULN-DEV
Type: UNKNOWN
20000707 Re: apache and 404/404 status codes

Source: VULN-DEV
Type: Vendor Advisory
20000707 Re: your mail

Source: MITRE
Type: CNA
CVE-2001-1013

Source: CCN
Type: Vuln-Dev Mailing List, 2000-07-07 13:26:04
Re: your mail

Source: CCN
Type: Vuln-Dev Mailing List, 2000-07-07 10:26:24
(no subject)

Source: CCN
Type: OSVDB ID: 637
Apache HTTP Server UserDir Directive Username Enumeration

Source: BUGTRAQ
Type: Vendor Advisory
20010912 Is there user Anna at your host ?

Source: BID
Type: Exploit, Patch, Vendor Advisory
3335

Source: CCN
Type: BID-3335
Red Hat Linux Apache Remote Username Enumeration Vulnerability

Source: XF
Type: UNKNOWN
linux-apache-username-exists(7129)

Source: XF
Type: UNKNOWN
linux-apache-username-exists(7129)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:redhat:linux:7.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:redhat:linux:7:*:*:*:*:*:*:*
  • AND
  • cpe:/a:apache:http_server:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    redhat linux 7.0
    redhat linux 7
    apache http server *