Low Privileged Remote Attackers Can Cause DoS Through Config Changes
CVE-2024-43393
8.1HIGH
Key Information:
- Vendor
- Phoenix Contact
- Status
- Fl Mguard 2102
- Fl Mguard 2105
- Fl Mguard 4102 Pci
- Fl Mguard 4102 Pcie
- Vendor
- CVE Published:
- 10 September 2024
Summary
A vulnerability exists in Vendor X's firewall services that enables a low privileged remote attacker to execute configuration changes impacting critical functionalities such as packet filtering, packet forwarding, and network access control. Specific manipulation of environment variables, including FW_INCOMING.FROM_IP and FW_OUTGOING.IN_IP, can expose the firewall to potential denial-of-service (DoS) conditions, disrupting normal operational capabilities.
Affected Version(s)
FL MGUARD 2102 0 < 10.4.1
FL MGUARD 2105 0 < 10.4.1
FL MGUARD 4102 PCI 0 < 10.4.1
References
CVSS V3.1
Score:
8.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Collectors
NVD DatabaseMitre Database
Credit
Andrea Palanca
Nozomi Networks Security Research Team