Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2017-5865

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
03/03/2017
Last modified:
20/04/2025

Description

The password reset functionality in ownCloud Server before 8.1.11, 8.2.x before 8.2.9, 9.0.x before 9.0.7, and 9.1.x before 9.1.3 sends different error messages depending on whether the username is valid, which allows remote attackers to enumerate user names via a large number of password reset attempts.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 3.70 LOW
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

Base Score 3.x
3.70
Severity 3.x
LOW
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* 8.1.10 (including)
cpe:2.3:a:owncloud:owncloud:8.2.2:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.3:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.4:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.5:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.6:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.7:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:8.2.8:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:9.0.0:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:9.0.1:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:9.0.2:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:9.0.3:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:9.0.4:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:9.0.5:*:*:*:*:*:*:*
cpe:2.3:a:owncloud:owncloud:9.0.6:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools