Huawei FusionSphere OpenStack risky encryption

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.
5.6$0-$5k0.00

A vulnerability classified as critical has been found in Huawei FusionSphere OpenStack (Cloud Software) (unknown version). Affected is an unknown code block. The manipulation with an unknown input leads to a risky encryption vulnerability. CWE is classifying the issue as CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

FusionSphere OpenStack V100R006C00SPC102(NFV)has a week cryptographic algorithm vulnerability. Attackers may exploit the vulnerability to crack the cipher text and cause information leak on the transmission links.

The bug was discovered 11/16/2017. The weakness was released 11/22/2017 (Website). The advisory is available at huawei.com. This vulnerability is traded as CVE-2017-8191 since 04/25/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 102282†). Entries connected to this vulnerability are available at VDB-109923, VDB-109924, VDB-109925 and VDB-114812.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
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: Risky encryption
CWE: CWE-327 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/25/2017 🔍
11/16/2017 +205 days 🔍
11/22/2017 +6 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
12/22/2017 +29 days 🔍
01/16/2023 +1851 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20171018-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8191 (🔍)
SecurityFocus: 102282 - Huawei FusionSphere OpenStack CVE-2017-8191 Information Disclosure Vulnerabilityy

See also: 🔍

Entryinfo

Created: 11/23/2017 07:27 PM
Updated: 01/16/2023 08:50 AM
Changes: 11/23/2017 07:27 PM (60), 12/10/2019 12:02 PM (4), 01/16/2023 08:50 AM (4)
Complete: 🔍
Cache ID: 18:FA0:40

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