Netgear JGS516PE/GS116Ev2 2.6.0.43 Web Administration Panel integer overflow

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1$5k-$25k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Netgear JGS516PE and GS116Ev2 2.6.0.43. This issue affects some unknown processing of the component Web Administration Panel. The manipulation leads to integer overflow. This vulnerability is referenced as CVE-2020-35230. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Netgear JGS516PE and GS116Ev2 2.6.0.43 (Router Operating System). This issue affects some unknown processing of the component Web Administration Panel. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is availability.

The weakness was published 03/11/2021. The advisory is shared at research.nccgroup.com. The identification of this vulnerability is CVE-2020-35230. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 03/31/2021).

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

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.1

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/13/2020 🔍
03/11/2021 +88 days 🔍
03/11/2021 +0 days 🔍
03/31/2021 +19 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: research.nccgroup.com
Status: Not defined

CVE: CVE-2020-35230 (🔍)
GCVE (CVE): GCVE-0-2020-35230
GCVE (VulDB): GCVE-100-171065

Entryinfo

Created: 03/11/2021 09:54
Updated: 03/31/2021 00:09
Changes: 03/11/2021 09:54 (37), 03/31/2021 00:05 (2), 03/31/2021 00:09 (18)
Complete: 🔍
Cache ID: 216::103

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

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