VDB-130308 · CVE-2016-10740 · Qualys 13406

Atlassian Crowd up to 2.10.0 LDAP Password Response 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.
3.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Atlassian Crowd up to 2.10.0. This affects an unknown part of the component LDAP Password Handler. The manipulation as part of Response results in information disclosure. This vulnerability was named CVE-2016-10740. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Atlassian Crowd up to 2.10.0. It has been classified as problematic. Affected is an unknown part of the component LDAP Password Handler. The manipulation as part of a Response leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

Various resources in Atlassian Crowd before version 2.10.1 allow remote attackers with administration rights to learn the passwords of configured LDAP directories by examining the responses to requests for these resources.

The bug was discovered 03/08/2018. The weakness was presented 01/29/2019 (Website). The advisory is shared for download at jira.atlassian.com. This vulnerability is traded as CVE-2016-10740 since 01/28/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is necessary 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 326 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 13406 (Atlassian Crowd Sensitive Data Exposure Vulnerability).

Upgrading to version 2.10.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.8
VulDB Meta Temp Score: 3.7

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Atlassian Crowd 2.10.1

Timelineinfo

03/08/2018 🔍
01/28/2019 +326 days 🔍
01/28/2019 +0 days 🔍
01/29/2019 +1 days 🔍
01/30/2019 +1 days 🔍
05/06/2020 +462 days 🔍

Sourcesinfo

Advisory: jira.atlassian.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-10740 (🔍)
GCVE (CVE): GCVE-0-2016-10740
GCVE (VulDB): GCVE-100-130308

Entryinfo

Created: 01/30/2019 07:49
Updated: 05/06/2020 16:22
Changes: 01/30/2019 07:49 (61), 05/06/2020 16:22 (2)
Complete: 🔍
Cache ID: 216::103

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