VDB-114685 · CVE-2016-9880 · BID 96146

Cloud Foundry up to 1.6.4/1.7.0 GemFire Broker improper authentication

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.
8.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Cloud Foundry up to 1.6.4/1.7.0. Affected is an unknown function of the component GemFire Broker. This manipulation causes improper authentication. This vulnerability is registered as CVE-2016-9880. Remote exploitation of the attack is possible. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cloud Foundry up to 1.6.4/1.7.0 (Cloud Software). It has been declared as critical. Affected by this vulnerability is an unknown code of the component GemFire Broker. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The GemFire broker for Cloud Foundry 1.6.x before 1.6.5 and 1.7.x before 1.7.1 has multiple API endpoints which do not require authentication and could be used to gain access to the cluster managed by the broker.

The bug was discovered 02/09/2017. The weakness was published 03/16/2018 (Website). The advisory is shared at pivotal.io. This vulnerability is known as CVE-2016-9880 since 12/06/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 400 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.6.5 or 1.7.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96146†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Cloud Foundry 1.6.5/1.7.1

Timelineinfo

12/06/2016 🔍
02/09/2017 +65 days 🔍
02/09/2017 +0 days 🔍
03/16/2018 +400 days 🔍
03/16/2018 +0 days 🔍
03/17/2018 +1 days 🔍
01/14/2020 +668 days 🔍

Sourcesinfo

Advisory: pivotal.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-9880 (🔍)
GCVE (CVE): GCVE-0-2016-9880
GCVE (VulDB): GCVE-100-114685
SecurityFocus: 96146 - Pivotal GemFire for PCF CVE-2016-9880 Unauthenticated Access Vulnerability

Entryinfo

Created: 03/17/2018 11:34
Updated: 01/14/2020 11:40
Changes: 03/17/2018 11:34 (61), 01/14/2020 11:40 (4)
Complete: 🔍
Cache ID: 216:E6D:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!