CVE-2015-8001

The chunked upload API (ApiUpload) in MediaWiki before 1.23.11, 1.24.x before 1.24.4, and 1.25.x before 1.25.3 does not restrict the uploaded data to the claimed file size, which allows remote authenticated users to cause a denial of service via a chunk that exceeds the file size.

Published Bycve@mitre.org

Published DateNov 09, 2015, 18:59

Weakness Type (CWE):CWE-284

CVSS Metrics

Base Score

3.5

Vector String

AV:N/AC:M/Au:S/C:N/I:N/A:P

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

PARTIAL

References

http://www.securitytracker.com/id/1034028
https://lists.wikimedia.org/pipermail/mediawiki-announce/2015-October/000181.html
https://phabricator.wikimedia.org/T91203

Weakness Type (CWE):CWE-284

CVSS Metrics

Base Score

3.5

Vector String

AV:N/AC:M/Au:S/C:N/I:N/A:P

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

PARTIAL