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CVE-2014-8763

Good to know:

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Date: October 22, 2014

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.

Language: PHP

Severity Score

Related Resources (10)

http://www.freelists.org/post/dokuwiki/Fwd-Dokuwiki-maybe-security-issue-Null-byte-poisoning-in-LDAP-authentication
http://www.debian.org/security/2014/dsa-3059
http://www.openwall.com/lists/oss-security/2014/10/16/9
https://github.com/splitbrain/dokuwiki/pull/868
http://advisories.mageia.org/MGASA-2014-0438.html
http://secunia.com/advisories/61983
http://www.openwall.com/lists/oss-security/2014/10/13/3
https://security-tracker.debian.org/tracker/CVE-2014-8763
https://nvd.nist.gov/vuln/detail/CVE-2014-8763
https://www.mend.io/vulnerability-database/CVE-2014-8763

Severity Score

Weakness Type (CWE)

Authentication Issues

CWE-287

Top Fix

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Upgrade to version release_stable_2014-05-05b

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CVSS v3.1

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

CVSS v2

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

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