Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-170214a SNMP Request Credentials credentials management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-170214a. It has been classified as problematic. The impacted element is an unknown function. The manipulation as part of SNMP Request leads to credentials management (Credentials). This vulnerability is traded as CVE-2018-20439. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-170214a and classified as problematic. This issue affects an unknown code block. The manipulation as part of a SNMP Request leads to a credentials management vulnerability (Credentials). Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality. The summary by CVE is:

Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-170214a devices allow remote attackers to discover Wi-Fi credentials via iso.3.6.1.4.1.4413.2.2.2.1.5.4.1.14.1.3.10001 and 1.3.6.1.4.1.4413.2.2.2.1.18.1.2.3.4.1.2.10001 SNMP requests.

The bug was discovered 12/24/2018. The weakness was shared 12/25/2018 (Website). It is possible to read the advisory at misteralfa-hack.blogspot.com. The identification of this vulnerability is CVE-2018-20439 since 12/25/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

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

The entries VDB-128398, VDB-128400, VDB-128401 and VDB-128402 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Credentials
Class: Credentials management / Credentials
CWE: CWE-255
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/24/2018 🔍
12/25/2018 +1 days 🔍
12/25/2018 +0 days 🔍
12/25/2018 +0 days 🔍
12/26/2018 +1 days 🔍
04/24/2020 +485 days 🔍

Sourcesinfo

Advisory: misteralfa-hack.blogspot.com
Status: Not defined

CVE: CVE-2018-20439 (🔍)
GCVE (CVE): GCVE-0-2018-20439
GCVE (VulDB): GCVE-100-128399
See also: 🔍

Entryinfo

Created: 12/26/2018 21:18
Updated: 04/24/2020 09:47
Changes: 12/26/2018 21:18 (59), 04/24/2020 09:47 (1)
Complete: 🔍
Cache ID: 216::103

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