Contec CONPROSYS HMI System up to 3.5.2 Configuration File improper control of interaction frequency

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Contec CONPROSYS HMI System up to 3.5.2. Affected is an unknown function of the component Configuration File Handler. Such manipulation leads to improper control of interaction frequency. This vulnerability is uniquely identified as CVE-2023-2758. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Contec CONPROSYS HMI System up to 3.5.2 (SCADA Software). It has been rated as problematic. Affected by this issue is some unknown functionality of the component Configuration File Handler. The manipulation with an unknown input leads to a improper control of interaction frequency vulnerability. Using CWE to declare the problem leads to CWE-799. The product does not properly limit the number or frequency of interactions that it has with an actor, such as the number of incoming requests. Impacted is availability. CVE summarizes:

A denial of service vulnerability exists in Contec CONPROSYS HMI System versions 3.5.2 and prior. When there is a time-zone mismatch in certain configuration files, a remote, unauthenticated attacker may deny logins for an extended period of time.

The weakness was disclosed 05/31/2023. The advisory is shared for download at jvn.jp. This vulnerability is handled as CVE-2023-2758 since 05/17/2023. 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.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 3.7
CNA Vector (Tenable Network Security, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper control of interaction frequency
CWE: CWE-799 / CWE-400 / CWE-404
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

05/17/2023 🔍
05/31/2023 +14 days 🔍
05/31/2023 +0 days 🔍
06/25/2023 +25 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined

CVE: CVE-2023-2758 (🔍)
GCVE (CVE): GCVE-0-2023-2758
GCVE (VulDB): GCVE-100-230372

Entryinfo

Created: 05/31/2023 18:07
Updated: 06/25/2023 09:33
Changes: 05/31/2023 18:07 (48), 06/25/2023 09:33 (11)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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