Phoenix Contact FL-TC MGUARD UDP Packet resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Phoenix Contact FL-TC MGUARD. Impacted is an unknown function of the component UDP Packet Handler. Such manipulation leads to resource consumption. This vulnerability is uniquely identified as CVE-2023-2673. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Phoenix Contact FL-TC MGUARD (affected version unknown). Affected by this issue is an unknown functionality of the component UDP Packet Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. CVE summarizes:

Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks.

The weakness was disclosed 06/13/2023 as VDE-2023-010. The advisory is available at cert.vde.com. This vulnerability is handled as CVE-2023-2673 since 05/12/2023. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

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

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (CERT VDE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: 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

05/12/2023 🔍
06/13/2023 +32 days 🔍
06/13/2023 +0 days 🔍
10/02/2024 +477 days 🔍

Sourcesinfo

Advisory: VDE-2023-010
Status: Not defined

CVE: CVE-2023-2673 (🔍)
GCVE (CVE): GCVE-0-2023-2673
GCVE (VulDB): GCVE-100-231302

Entryinfo

Created: 06/13/2023 10:32
Updated: 10/02/2024 09:00
Changes: 06/13/2023 10:32 (48), 07/08/2023 14:32 (9), 10/02/2024 09:00 (19)
Complete: 🔍
Cache ID: 216::103

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