Huawei Server SSH cryptographic issue

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Huawei Server. The impacted element is an unknown function of the component SSH. The manipulation leads to cryptographic issue. This vulnerability is listed as CVE-2016-6838. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Huawei Server (affected version not known) and classified as critical. This issue affects some unknown functionality of the component SSH. The manipulation with an unknown input leads to a cryptographic issue vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Huawei X6800 and XH620 V3 servers with software before V100R003C00SPC606, RH1288 V3 servers with software before V100R003C00SPC613, RH2288 V3 servers with software before V100R003C00SPC617, CH140 V3 and CH226 V3 servers with software before V100R001C00SPC122, CH220 V3 servers with software before V100R001C00SPC201, and CH121 V3 and CH222 V3 servers with software before V100R001C00SPC202 might allow remote attackers to decrypt encrypted data and consequently obtain sensitive information by leveraging selection of an insecure SSH encryption algorithm.

The weakness was presented 09/07/2016 (Website). The advisory is shared at huawei.com. The identification of this vulnerability is CVE-2016-6838 since 08/18/2016. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92503†). See VDB-91377 for similar entry. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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

08/17/2016 🔍
08/18/2016 +1 days 🔍
09/07/2016 +20 days 🔍
09/07/2016 +0 days 🔍
09/08/2016 +1 days 🔍
09/15/2022 +2198 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20160817-02
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-6838 (🔍)
GCVE (CVE): GCVE-0-2016-6838
GCVE (VulDB): GCVE-100-91373
SecurityFocus: 92503 - Multiple Huawei Products Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 09/08/2016 21:59
Updated: 09/15/2022 09:37
Changes: 09/08/2016 21:59 (50), 04/12/2019 07:00 (12), 09/15/2022 09:37 (3)
Complete: 🔍
Cache ID: 216::103

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