Vulnerability CVE-2014-8763

Vulnerability Name:

CVE-2014-8763 (CCN-97040)

Assigned:

2014-10-13

Published:

2014-10-13

Updated:

2016-07-15

Summary:

DokuWiki before 2014-05-05b, when using Active Directory for LDAP authentication, allows remote attackers to bypass authentication via a password starting with a null (\0) character and a valid user name, which triggers an unauthenticated bind.

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:N/I:L/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): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-287

Vulnerability Consequences:

Bypass Security

References:

Source: CONFIRM
Type: UNKNOWN
http://advisories.mageia.org/MGASA-2014-0438.html

Source: MITRE
Type: CNA
CVE-2014-8763

Source: CCN
Type: oss-security Mailing List, Mon, 13 Oct 2014 14:26:14 +0200
CVE request: various security flaws in dokuwiki

Source: SECUNIA
Type: UNKNOWN
61983

Source: DEBIAN
Type: UNKNOWN
DSA-3059

Source: CCN
Type: DokuWiki Web Site
DokuWiki

Source: MLIST
Type: UNKNOWN
[dokuwiki] 20140918 Fwd: Dokuwiki (maybe) security issue: Null byte poisoning in LDAP authentication

Source: MLIST
Type: UNKNOWN
[oss-security] 20141013 CVE request: various security flaws in dokuwiki

Source: MLIST
Type: UNKNOWN
[oss-security] 20141016 Re: CVE request: various security flaws in dokuwiki

Source: CCN
Type: BID-70412
DokuWiki LDAP and AD Authentication Multiple Security Bypass Vulnerabilities

Source: XF
Type: UNKNOWN
dokuwiki-ldap-sec-bypass(97040)

Source: CONFIRM
Type: UNKNOWN
https://github.com/splitbrain/dokuwiki/pull/868

Vulnerable Configuration:

Configuration 1:

cpe:/a:dokuwiki:dokuwiki:*:*:*:*:*:*:*:* (Version <= 2014-05-05a)

Configuration 2:

cpe:/o:mageia_project:mageia:3.0:*:*:*:*:*:*:*

OR cpe:/o:mageia_project:mageia:4.0:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:dokuwiki:dokuwiki:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.mitre.oval:def:28267	P	DSA-3059-1 -- dokuwiki security update	2014-12-29
oval:com.ubuntu.cosmic:def:201487630000000	V	CVE-2014-8763 on Ubuntu 18.10 (cosmic) - medium.	2014-10-22
oval:com.ubuntu.artful:def:20148763000	V	CVE-2014-8763 on Ubuntu 17.10 (artful) - medium.	2014-10-22
oval:com.ubuntu.trusty:def:20148763000	V	CVE-2014-8763 on Ubuntu 14.04 LTS (trusty) - medium.	2014-10-22
oval:com.ubuntu.bionic:def:201487630000000	V	CVE-2014-8763 on Ubuntu 18.04 LTS (bionic) - medium.	2014-10-22
oval:com.ubuntu.bionic:def:20148763000	V	CVE-2014-8763 on Ubuntu 18.04 LTS (bionic) - medium.	2014-10-22
oval:com.ubuntu.xenial:def:20148763000	V	CVE-2014-8763 on Ubuntu 16.04 LTS (xenial) - medium.	2014-10-22
oval:com.ubuntu.xenial:def:201487630000000	V	CVE-2014-8763 on Ubuntu 16.04 LTS (xenial) - medium.	2014-10-22
oval:com.ubuntu.cosmic:def:20148763000	V	CVE-2014-8763 on Ubuntu 18.10 (cosmic) - medium.	2014-10-22
oval:com.ubuntu.disco:def:201487630000000	V	CVE-2014-8763 on Ubuntu 19.04 (disco) - medium.	2014-10-22
oval:com.ubuntu.precise:def:20148763000	V	CVE-2014-8763 on Ubuntu 12.04 LTS (precise) - medium.	2014-10-22

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