Vulnerability CVE-2015-6727

Vulnerability Name:

CVE-2015-6727 (CCN-106202)

Assigned:

2015-08-12

Published:

2015-08-12

Updated:

2015-09-02

Summary:

The Special:DeletedContributions page in MediaWiki before 1.23.10, 1.24.x before 1.24.3, and 1.25.x before 1.25.2 allows remote attackers to determine if an IP is autoblocked via the "Change block" text.

CVSS v3 Severity:

5.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N)
5.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Changed
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-200

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2015-6727

Source: FEDORA
Type: UNKNOWN
FEDORA-2015-13920

Source: CCN
Type: oss-sec Mailing List, Wed, 12 Aug 2015 06:07:55 -0700
CVE Request: MediaWiki 1.25.2, 1.24.3, 1.23.10

Source: MLIST
Type: UNKNOWN
[oss-security] 20150812 CVE Request: MediaWiki 1.25.2, 1.24.3, 1.23.10

Source: MLIST
Type: UNKNOWN
[oss-security] 20150827 Re: CVE Request: MediaWiki 1.25.2, 1.24.3, 1.23.10

Source: XF
Type: UNKNOWN
mediawiki-cve20156727-info-disc(106202)

Source: CONFIRM
Type: UNKNOWN
https://github.com/wikimedia/mediawiki/commit/5faabfa1bbf65536ea36108887040198afcb3c82

Source: CCN
Type: MediaWiki-announce, Mon Aug 10 21:54:44 UTC 2015
[MediaWiki-announce] MediaWiki Security and Maintenance Releases: 1.25.2, 1.24.3, 1.23.10

Source: MLIST
Type: Vendor Advisory
[MediaWiki-announce] 20150810 MediaWiki Security and Maintenance Releases: 1.25.2, 1.24.3, 1.23.10

Source: CONFIRM
Type: UNKNOWN
https://phabricator.wikimedia.org/T106893

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-6727

Vulnerable Configuration:

Configuration 1:

cpe:/a:mediawiki:mediawiki:*:*:*:*:*:*:*:* (Version <= 1.23.9)

OR cpe:/a:mediawiki:mediawiki:1.24.0:*:*:*:*:*:*:*

OR cpe:/a:mediawiki:mediawiki:1.24.1:*:*:*:*:*:*:*

OR cpe:/a:mediawiki:mediawiki:1.24.2:*:*:*:*:*:*:*

OR cpe:/a:mediawiki:mediawiki:1.25.0:*:*:*:*:*:*:*

OR cpe:/a:mediawiki:mediawiki:1.25.1:*:*:*:*:*:*:*

Configuration 2:

cpe:/o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:mediawiki:mediawiki:1.23.9:*:*:*:*:*:*:*

OR cpe:/a:mediawiki:mediawiki:1.24.2:*:*:*:*:*:*:*

OR cpe:/a:mediawiki:mediawiki:1.25.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.disco:def:201567270000000	V	CVE-2015-6727 on Ubuntu 19.04 (disco) - medium.	2015-09-01
oval:com.ubuntu.artful:def:20156727000	V	CVE-2015-6727 on Ubuntu 17.10 (artful) - medium.	2015-09-01
oval:com.ubuntu.trusty:def:20156727000	V	CVE-2015-6727 on Ubuntu 14.04 LTS (trusty) - medium.	2015-09-01
oval:com.ubuntu.bionic:def:20156727000	V	CVE-2015-6727 on Ubuntu 18.04 LTS (bionic) - medium.	2015-09-01
oval:com.ubuntu.cosmic:def:201567270000000	V	CVE-2015-6727 on Ubuntu 18.10 (cosmic) - medium.	2015-09-01
oval:com.ubuntu.cosmic:def:20156727000	V	CVE-2015-6727 on Ubuntu 18.10 (cosmic) - medium.	2015-09-01
oval:com.ubuntu.bionic:def:201567270000000	V	CVE-2015-6727 on Ubuntu 18.04 LTS (bionic) - medium.	2015-09-01
oval:com.ubuntu.precise:def:20156727000	V	CVE-2015-6727 on Ubuntu 12.04 LTS (precise) - medium.	2015-09-01

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