D-Link DSL-3782 EU 1.01/EU 1.03 Web Interface Igmp.asp igmpsnoopEnable denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in D-Link DSL-3782 EU 1.01/EU 1.03. Affected is an unknown function of the file /cgi-bin/New_GUI/Igmp.asp of the component Web Interface Handler. This manipulation of the argument igmpsnoopEnable causes denial of service. This vulnerability is handled as CVE-2021-40284. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in D-Link DSL-3782 EU 1.01/EU 1.03. It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the file /cgi-bin/New_GUI/Igmp.asp of the component Web Interface Handler. The manipulation of the argument igmpsnoopEnable with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was released 09/10/2021 as SAP10245. The advisory is shared at supportannouncement.us.dlink.com. This vulnerability is known as CVE-2021-40284 since 08/30/2021. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/10/2021). MITRE ATT&CK project uses the attack technique T1499 for this issue.

By approaching the search of inurl:cgi-bin/New_GUI/Igmp.asp it is possible to find vulnerable targets with Google Hacking.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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

08/30/2021 🔍
09/10/2021 +11 days 🔍
09/10/2021 +0 days 🔍
09/12/2021 +2 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: SAP10245
Status: Confirmed

CVE: CVE-2021-40284 (🔍)
GCVE (CVE): GCVE-0-2021-40284
GCVE (VulDB): GCVE-100-182401

Entryinfo

Created: 09/10/2021 12:33
Updated: 09/12/2021 15:52
Changes: 09/10/2021 12:33 (40), 09/12/2021 15:46 (1), 09/12/2021 15:52 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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