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 (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in ownCloud Server up to 10.0.1. Impacted is an unknown function of the component Calendar. Such manipulation leads to information disclosure (Share). This vulnerability is traded as CVE-2017-9339. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

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. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. 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 MITRE ATT&CK project declares the attack technique as T1592.

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 VDB-103725, VDB-103723 and VDB-103722 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Share
Class: Information disclosure / Share
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ownCloud Server 10.0.2

Timelineinfo

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 🔍

Sourcesinfo

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

CVE: CVE-2017-9339 (🔍)
GCVE (CVE): GCVE-0-2017-9339
GCVE (VulDB): GCVE-100-103724
See also: 🔍

Entryinfo

Created: 07/18/2017 11:03
Updated: 10/27/2019 06:39
Changes: 07/18/2017 11:03 (64), 10/27/2019 06:39 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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