Advantech WebAccess Node up to 8.4.4/9.0.0 stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Advantech WebAccess Node up to 8.4.4/9.0.0. This affects an unknown function. The manipulation results in stack-based overflow. This vulnerability is reported as CVE-2020-12002. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Advantech WebAccess Node up to 8.4.4/9.0.0 (SCADA Software). It has been classified as critical. Affected is an unknown functionality. 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. CVE summarizes:

Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.

The weakness was disclosed 05/08/2020. This vulnerability is traded as CVE-2020-12002 since 04/21/2020. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-154936, VDB-154935, VDB-154934 and VDB-154933 are pretty similar. Once again VulDB remains the best source for 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: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/21/2020 🔍
05/08/2020 +17 days 🔍
05/09/2020 +1 days 🔍
05/09/2020 +0 days 🔍

Sourcesinfo

Vendor: advantech.com

Status: Not defined

CVE: CVE-2020-12002 (🔍)
GCVE (CVE): GCVE-0-2020-12002
GCVE (VulDB): GCVE-100-154932
See also: 🔍

Entryinfo

Created: 05/09/2020 14:22
Updated: 05/09/2020 14:27
Changes: 05/09/2020 14:22 (35), 05/09/2020 14:27 (18)
Complete: 🔍
Cache ID: 216::103

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