VDB-95530 · CVE-2016-9680 · BID 95620

Citrix Provisioning Services up to 7.11 Kernel Memory 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.
7.3	$0-$5k	0.00

A vulnerability has been found in Citrix Provisioning Services up to 7.11 (Connectivity Software) and classified as critical. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a information disclosure vulnerability (Kernel Memory). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Citrix Provisioning Services before 7.12 allows attackers to obtain sensitive information from kernel memory via unspecified vectors.

The bug was discovered 01/17/2017. The weakness was published 01/18/2017 by Fabien Perigaud with Airbus (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2016-9680 since 11/30/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 96630 (Citrix Provisioning Services 7.x < 7.12 Multiple Vulnerabilities (CTX219580)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.

Upgrading to version 7.12 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (96630) and SecurityFocus (BID 95620†).

Productinfo

Type

Connectivity Software

Vendor

Citrix

Name

Provisioning Services

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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

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

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

Nessus ID: 96630
Nessus Name: Citrix Provisioning Services 7.x < 7.12 Multiple Vulnerabilities (CTX219580)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801854
OpenVAS Name: Citrix Provisioning Services Remote Code Execution and Information Disclosure Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Provisioning Services 7.12

Timelineinfo

11/30/2016 🔍
01/17/2017 +48 days 🔍
01/17/2017 +0 days 🔍
01/17/2017 +0 days 🔍
01/18/2017 +1 days 🔍
01/18/2017 +0 days 🔍
01/19/2017 +1 days 🔍
01/19/2017 +0 days 🔍
11/01/2022 +2112 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: securityfocus.com⛔
Researcher: Fabien Perigaud
Organization: Airbus
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-9680 (🔍)
SecurityFocus: 95620 - Citrix Provisioning Services Remote Code Execution and Information Disclosure Vulnerabilities
OSVDB: - CVE-2016-9680 - Citrix - Provisioning Services - Information Disclosure Issue
SecurityTracker: 1037625

Entryinfo

Created: 01/19/2017 09:47 AM
Updated: 11/01/2022 02:58 PM
Changes: 01/19/2017 09:47 AM (72), 07/24/2020 06:58 PM (9), 11/01/2022 02:58 PM (3)
Complete: 🔍
Cache ID: 98:BAF:40