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CERTVDEVULNRICHMENT:CVE-2024-43390

HistorySep 10, 2024 - 8:44 a.m.

CVE-2024-43390 Phoenix Contact: Firewall reconfiguration due to improper input validation in MGUARD devices

2024-09-1008:44:30

CWE-74

CERTVDE

github.com

cve-2024-43390

phoenix contact

improper input validation

firewall reconfiguration

mguard devices

remote attacker

configuration changes

packet forwarding

nat

dos

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

16.7%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

A low privileged remote attacker can perform configuration changes of the firewall services, including packet forwarding or NAT through the FW_NAT.IN_IP environment variable which can lead to a DoS.

References

cert.vde.com/en/advisories/VDE-2024-039

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

16.7%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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