Netgear GC108P NSDP Packet /sqfs/bin/sccd improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Netgear GC108P, GC108PP, GS108Tv3, GS110TPP, GS110TPv3, GS110TUP, GS308T, GS310TP, GS710TUP, GS716TP, GS716TPP, GS724TPP, GS724TPv2, GS728TPPv2, GS728TPv2, GS750E, GS752TPP, GS752TPv2, MS510TXM and MS510TXUP. Affected by this issue is some unknown functionality of the file /sqfs/bin/sccd of the component NSDP Packet Handler. This manipulation causes improper authentication. This vulnerability is handled as CVE-2021-40866. The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Netgear GC108P, GC108PP, GS108Tv3, GS110TPP, GS110TPv3, GS110TUP, GS308T, GS310TP, GS710TUP, GS716TP, GS716TPP, GS724TPP, GS724TPv2, GS728TPPv2, GS728TPv2, GS750E, GS752TPP, GS752TPv2, MS510TXM and MS510TXUP (Router Operating System). It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /sqfs/bin/sccd of the component NSDP Packet Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect integrity.

The weakness was released 09/13/2021. It is possible to read the advisory at gynvael.coldwind.pl. This vulnerability is known as CVE-2021-40866 since 09/13/2021. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at kb.netgear.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

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: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: 🔍

Upgrade: kb.netgear.com

Timelineinfo

09/13/2021 🔍
09/13/2021 +0 days 🔍
09/13/2021 +0 days 🔍
09/16/2021 +3 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: gynvael.coldwind.pl
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-40866 (🔍)
GCVE (CVE): GCVE-0-2021-40866
GCVE (VulDB): GCVE-100-182491

Entryinfo

Created: 09/13/2021 12:53
Updated: 09/16/2021 09:52
Changes: 09/13/2021 12:53 (51), 09/16/2021 09:52 (1)
Complete: 🔍
Cache ID: 216::103

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