VDB-103724 · CVE-2017-9339 · OpenVAS 801070

ownCloud Server up to 10.0.1 Calendar Share information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability was found in ownCloud Server up to 10.0.1 (Cloud Software). It has been rated as problematic. Affected by this issue is an unknown code block of the component Calendar. The manipulation with an unknown input leads to a information disclosure vulnerability (Share). Using CWE to declare the problem leads to CWE-200. Impacted is confidentiality. CVE summarizes:

A logical error in ownCloud Server before 10.0.2 caused disclosure of valid share tokens for public calendars. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token.

The bug was discovered 05/31/2017. The weakness was shared 07/17/2017 (Website). The advisory is shared for download at owncloud.org. This vulnerability is handled as CVE-2017-9339 since 05/31/2017. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 47 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 10.0.2 eliminates this vulnerability.

The entries 103725, 103723 and 103722 are related to this item.

Productinfoedit

Type

Name

CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2infoedit

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Name: Share
Class: Information disclosure / Share
CWE: CWE-200
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 801070
OpenVAS Name: ownCloud Multiple Vulnerabilities May17
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ownCloud Server 10.0.2

Timelineinfoedit

05/31/2017 🔍
05/31/2017 +0 days 🔍
07/17/2017 +47 days 🔍
07/17/2017 +0 days 🔍
07/18/2017 +1 days 🔍
10/27/2019 +831 days 🔍

Sourcesinfoedit

Advisory: owncloud.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-9339 (🔍)
See also: 🔍

Entryinfoedit

Created: 07/18/2017 11:03 AM
Updated: 10/27/2019 06:39 AM
Changes: (2) vulnerability_discoverydate advisory_confirm_url
Complete: 🔍

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