Netgear XR500 buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Netgear D3600, D6000, D6200, D7000, D7800, DM200, EX2700, EX6100v2, EX6150v2, EX6200v2, EX6400, EX7300, EX8000, JR6150, PR2000, R6020, R6050, R6080, R6120, R6220, R6230, R6260, R6700v2, R6800, R6900v2, R7500v2, R7800, R8900, R9000, RBK20, RBR20, RBS20, RBK40, RBR40, RBS40, RBK50, RBR50, RBS50, WN2000RPTv3, WN3000RPv2, WN3000RPv2, WN3000RPv3, WN3100RPv2, WNR2000v5, WNR2020, XR450 and XR500. It has been classified as critical. This affects an unknown function. The manipulation leads to buffer overflow. This vulnerability is referenced as CVE-2020-35799. The attack needs to be initiated within the local network. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Netgear D3600, D6000, D6200, D7000, D7800, DM200, EX2700, EX6100v2, EX6150v2, EX6200v2, EX6400, EX7300, EX8000, JR6150, PR2000, R6020, R6050, R6080, R6120, R6220, R6230, R6260, R6700v2, R6800, R6900v2, R7500v2, R7800, R8900, R9000, RBK20, RBR20, RBS20, RBK40, RBR40, RBS40, RBK50, RBR50, RBS50, WN2000RPTv3, WN3000RPv2, WN3000RPv2, WN3000RPv3, WN3100RPv2, WNR2000v5, WNR2020, XR450 and XR500 (Router Operating System) and classified as critical. This issue affects an unknown code block. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The weakness was published 12/30/2020 as PSV-2018-0296. It is possible to read the advisory at kb.netgear.com. The identification of this vulnerability is CVE-2020-35799. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/30/2020).

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: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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

12/30/2020 🔍
12/30/2020 +0 days 🔍
12/30/2020 +0 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: PSV-2018-0296
Status: Confirmed

CVE: CVE-2020-35799 (🔍)
GCVE (CVE): GCVE-0-2020-35799
GCVE (VulDB): GCVE-100-166955

Entryinfo

Created: 12/30/2020 11:11
Changes: 12/30/2020 11:11 (37)
Complete: 🔍
Cache ID: 216::103

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