Netgear R6400 prior 1.0.1.52 stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Netgear R6400 and classified as critical. Affected by this vulnerability is an unknown functionality. The manipulation results in stack-based overflow. This vulnerability is identified as CVE-2021-38522. The attack can only be performed from the local network. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Netgear R6400 (Wireless LAN Software). Affected is an unknown code. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 08/11/2021 as PSV-2019-0058. The advisory is shared for download at kb.netgear.com. This vulnerability is traded as CVE-2021-38522. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.0.1.52 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.8
VulDB Temp Score: 6.5
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: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: R6400 1.0.1.52

Timelineinfo

08/10/2021 🔍
08/11/2021 +1 days 🔍
08/11/2021 +0 days 🔍
08/16/2021 +5 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: PSV-2019-0058
Status: Confirmed

CVE: CVE-2021-38522 (🔍)
GCVE (CVE): GCVE-0-2021-38522
GCVE (VulDB): GCVE-100-180576

Entryinfo

Created: 08/11/2021 14:10
Updated: 08/16/2021 08:56
Changes: 08/11/2021 14:10 (38), 08/16/2021 08:53 (2), 08/16/2021 08:56 (1)
Complete: 🔍
Cache ID: 216::103

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