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CERTVDEVULNRICHMENT:CVE-2024-43393

HistorySep 10, 2024 - 8:45 a.m.

CVE-2024-43393 Phoenix Contact: Configuration changes of the firewall services can lead to DoS in MGUARD devices

2024-09-1008:45:10

CWE-74

CERTVDE

github.com

cve-2024-43393

phoenix contact

firewall configuration

dos

mguard devices

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 filter, packet forwarding, network access control or NAT through the FW_INCOMING.FROM_IP FW_INCOMING.IN_IP FW_OUTGOING.FROM_IP FW_OUTGOING.IN_IP FW_RULESETS.FROM_IP FW_RULESETS.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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