Netgear XR500 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 D3600, D6000, D6200, D7000, EX6200v2, EX7000, EX8000, JR6150, PR2000, R6020, R6050, R6080, R6120, R6220, R6260, R6300v2, R6700, R6700v2, R6800, R6900, R6900P, R6900v2, R7000, R7000P, R7800, R8900, R9000 and XR500. It has been rated as critical. This vulnerability affects unknown code. Performing a manipulation results in stack-based overflow. This vulnerability is cataloged as CVE-2021-38525. The attack must originate from the local network. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Netgear D3600, D6000, D6200, D7000, EX6200v2, EX7000, EX8000, JR6150, PR2000, R6020, R6050, R6080, R6120, R6220, R6260, R6300v2, R6700, R6700v2, R6800, R6900, R6900P, R6900v2, R7000, R7000P, R7800, R8900, R9000 and XR500 (Wireless LAN Software). This affects an unknown function. 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 shared 08/11/2021 as PSV-2018-0378. It is possible to read the advisory at kb.netgear.com. This vulnerability is uniquely identified as CVE-2021-38525. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

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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: 🔍

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-2018-0378
Status: Confirmed

CVE: CVE-2021-38525 (🔍)
GCVE (CVE): GCVE-0-2021-38525
GCVE (VulDB): GCVE-100-180579

Entryinfo

Created: 08/11/2021 14:16
Updated: 08/16/2021 09:09
Changes: 08/11/2021 14:16 (37), 08/16/2021 09:08 (2), 08/16/2021 09:09 (1)
Complete: 🔍
Cache ID: 216::103

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