VDB-75242 · CVE-2015-3646 · BID 74456

OpenStack Identity up to 2014.1.4/2014.2.3 Configuration backend_argument Log 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.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in OpenStack Identity up to 2014.1.4/2014.2.3. It has been declared as problematic. This affects an unknown part of the component Configuration Handler. Such manipulation of the argument backend_argument leads to information disclosure (Log). This vulnerability is uniquely identified as CVE-2015-3646. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in OpenStack Identity up to 2014.1.4/2014.2.3 (Cloud Software). Affected by this issue is some unknown processing of the component Configuration Handler. The manipulation of the argument backend_argument with an unknown input leads to a information disclosure vulnerability (Log). 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:

OpenStack Identity (Keystone) before 2014.1.5 and 2014.2.x before 2014.2.4 logs the backend_argument configuration option content, which allows remote authenticated users to obtain passwords and other sensitive backend information by reading the Keystone logs.

The weakness was disclosed 05/12/2015 (Website). The advisory is available at bugs.launchpad.net. This vulnerability is handled as CVE-2015-3646 since 05/04/2015. The attack may be launched remotely. Required for exploitation is a simple authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 123589 (Solaris 11.2 Support Repository Update (SRU) 11.5.0 Missing).

Upgrading to version 2014.1.5 or 2014.2.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 74456†) and Vulnerability Center (SBV-50329†). The entries VDB-69274, VDB-69272, VDB-75428 and VDB-76578 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Cloud Software

Name

OpenStack Identity

Version

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Log
Class: Information disclosure / Log
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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenStack Identity 2014.1.5/2014.2.4

Timelineinfo

05/04/2015 🔍
05/04/2015 +0 days 🔍
05/04/2015 +0 days 🔍
05/12/2015 +8 days 🔍
05/12/2015 +0 days 🔍
05/13/2015 +1 days 🔍
05/28/2015 +15 days 🔍
06/29/2017 +763 days 🔍

Sourcesinfo

Advisory: bugs.launchpad.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-3646 (🔍)
GCVE (CVE): GCVE-0-2015-3646
GCVE (VulDB): GCVE-100-75242
SecurityFocus: 74456 - OpenStack Keystone CVE-2015-3646 Information Disclosure Vulnerability
Vulnerability Center: 50329 - OpenStack Identity Remote Information Disclosure via the Keystone Logs, Medium

See also: 🔍

Entryinfo

Created: 05/13/2015 10:14
Updated: 06/29/2017 07:36
Changes: 05/13/2015 10:14 (61), 06/29/2017 07:36 (4)
Complete: 🔍
Cache ID: 216:E11:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.