VDB-97311 · CVE-2017-6342 · BID 96454

Dahua DHI-HCVR7216A-S3 SmartPSS Auto Login Hash access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Dahua DHI-HCVR7216A-S3. Impacted is an unknown function of the component SmartPSS Auto Login. Performing a manipulation results in access control (Hash). This vulnerability is identified as CVE-2017-6342. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Dahua DHI-HCVR7216A-S3 (the affected version is unknown). This affects an unknown code of the component SmartPSS Auto Login. The manipulation with an unknown input leads to a access control vulnerability (Hash). CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality. The summary by CVE is:

Dahua DHI-HCVR7216A-S3 devices with NVR Firmware 3.210.0001.10 2016-06-06, Camera Firmware 2.400.0000.28.R 2016-03-29, and SmartPSS Software 1.16.1 2017-01-19 send the MD5 or SHA-256 Admin Hash during a SmartPSS Auto Login, which might allow remote attackers to obtain sensitive information by sniffing the network and then conducting a rainbow-table attack, a different vulnerability than CVE-2013-6117.

The weakness was released 02/27/2017 by Andrew (Website). It is possible to read the advisory at nullku7.github.io. This vulnerability is uniquely identified as CVE-2017-6342 since 02/26/2017. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96454†). Entries connected to this vulnerability are available at VDB-97310 and VDB-97312. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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

Name: Hash
Class: Access control / Hash
CWE: 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: 🔍

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OpenVAS ID: 802934
OpenVAS Name: Dahua Devices Authentication Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/26/2017 🔍
02/27/2017 +1 days 🔍
02/27/2017 +0 days 🔍
02/27/2017 +0 days 🔍
02/27/2017 +0 days 🔍
09/02/2020 +1283 days 🔍

Sourcesinfo

Advisory: nullku7.github.io
Researcher: Andrew
Status: Not defined

CVE: CVE-2017-6342 (🔍)
GCVE (CVE): GCVE-0-2017-6342
GCVE (VulDB): GCVE-100-97311
SecurityFocus: 96454 - Dahua Security Multiple Products CVE-2017-6342 Information Disclosure Vulnerability
OSVDB: - CVE-2017-6342 - Dahua - DHI-HCVR7216A-S3 - Authentication Bypass Issue

See also: 🔍

Entryinfo

Created: 02/27/2017 21:06
Updated: 09/02/2020 16:07
Changes: 02/27/2017 21:06 (64), 09/02/2020 16:07 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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