Pivotal Cloud Foundry Elastic Runtime up to 1.6.33/1.7.11 Network Restriction 7pk security

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.
6.6	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Pivotal Cloud Foundry Elastic Runtime up to 1.6.33/1.7.11. Affected is an unknown function of the component Network Restriction. Such manipulation leads to 7pk security. This vulnerability is referenced as CVE-2016-0896. It is possible to launch the attack remotely. Furthermore, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Pivotal Cloud Foundry Elastic Runtime up to 1.6.33/1.7.11 (Cloud Software). Affected by this issue is an unknown part of the component Network Restriction. The manipulation with an unknown input leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Pivotal Cloud Foundry (PCF) Elastic Runtime before 1.6.34 and 1.7.x before 1.7.12 places 169.254.0.0/16 in the all_open Application Security Group, which might allow remote attackers to bypass intended network-connectivity restrictions by leveraging access to the 169.254.169.254 address.

The weakness was published 09/18/2016 (Website). The advisory is shared for download at pivotal.io. This vulnerability is handled as CVE-2016-0896 since 12/17/2015. The exploitation is known to be easy. The attack needs to be done within the local network. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1211.

It is declared as proof-of-concept.

Upgrading to version 1.6.34 or 1.7.12 eliminates this vulnerability.Addressing this vulnerability is possible by firewalling IP 169.254.0.0/16. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92161†). Similar entry is available at VDB-91643. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Cloud Software

Vendor

• Pivotal

Name

• Cloud Foundry Elastic Runtime

Version

• 1.6.0
• 1.6.1
• 1.6.2
• 1.6.3
• 1.6.4
• 1.6.5
• 1.6.6
• 1.6.7
• 1.6.8
• 1.6.9
• 1.6.10
• 1.6.11
• 1.6.12
• 1.6.13
• 1.6.14
• 1.6.15
• 1.6.16
• 1.6.17
• 1.6.18
• 1.6.19
• 1.6.20
• 1.6.21
• 1.6.22
• 1.6.23
• 1.6.24
• 1.6.25
• 1.6.26
• 1.6.27
• 1.6.28
• 1.6.29
• 1.6.30
• 1.6.31
• 1.6.32
• 1.6.33
• 1.7.0
• 1.7.1
• 1.7.2
• 1.7.3
• 1.7.4
• 1.7.5
• 1.7.6
• 1.7.7
• 1.7.8
• 1.7.9
• 1.7.10
• 1.7.11

License

• commercial

Website

• Vendor: https://pivotal.io/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
NVD Vector: 🔍

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

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: Cloud Foundry Elastic Runtime 1.6.34/1.7.12
Firewalling: 🔍

Timelineinfo

12/17/2015 🔍
07/28/2016 +224 days 🔍
09/17/2016 +51 days 🔍
09/18/2016 +1 days 🔍
09/18/2016 +0 days 🔍
04/18/2019 +942 days 🔍

Sourcesinfo

Vendor: pivotal.io

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

CVE: CVE-2016-0896 (🔍)
GCVE (CVE): GCVE-0-2016-0896
GCVE (VulDB): GCVE-100-91640
SecurityFocus: 92161 - Pivotal Cloud Foundry Elastic Runtime CVE-2016-0896 Security Bypass Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 09/18/2016 09:57
Updated: 04/18/2019 20:54
Changes: 09/18/2016 09:57 (54), 04/18/2019 20:54 (13)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

Interested in the pricing of exploits?

See the underground prices here!