VDB-109834 · CVE-2017-2720 · sa-20170920-01

Huawei FusionSphere OpenStack V100R006C00 Key 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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Huawei FusionSphere OpenStack V100R006C00 and classified as critical. Affected is an unknown function. Executing a manipulation can lead to information disclosure (Key). The identification of this vulnerability is CVE-2017-2720. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Huawei FusionSphere OpenStack V100R006C00 (Cloud Software). It has been declared as critical. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a information disclosure vulnerability (Key). 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:

FusionSphere OpenStack V100R006C00 has an information exposure vulnerability. The software uses hard-coded cryptographic key to encrypt messages between certain components, which significantly increases the possibility that encrypted data may be recovered and results in information exposure.

The bug was discovered 09/20/2017. The weakness was shared 11/22/2017 (Website). The advisory is available at huawei.com. This vulnerability was named CVE-2017-2720 since 12/01/2016. 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 was handled as a non-public zero-day exploit for at least 63 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version V100R006C00SPC102 eliminates this vulnerability.

The entries VDB-109833 and VDB-109832 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Cloud Software

Vendor

Huawei

Name

FusionSphere OpenStack

Version

V100R006C00

License

commercial

Website

Vendor: https://www.huawei.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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

Name: Key
Class: Information disclosure / Key
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FusionSphere OpenStack V100R006C00SPC102

Timelineinfo

12/01/2016 🔍
09/20/2017 +293 days 🔍
11/22/2017 +63 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
01/11/2023 +1875 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20170920-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-2720 (🔍)
GCVE (CVE): GCVE-0-2017-2720
GCVE (VulDB): GCVE-100-109834
See also: 🔍

Entryinfo

Created: 11/23/2017 07:49
Updated: 01/11/2023 11:54
Changes: 11/23/2017 07:49 (61), 12/09/2019 17:48 (2), 01/11/2023 11:54 (4)
Complete: 🔍
Cache ID: 216::103

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