CVE-2024-43389
HIGHCVSS 8.1/10EPSS 0.52%
Last modified
CVE-2024-43389 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A low privileged remote attacker can perform configuration changes of the ospf service through OSPF_INTERFACE.SIMPLE_KEY, OSPF_INTERFACE.DIGEST_KEY environment variables which can lead to a DoS.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.
Description
A low privileged remote attacker can perform configuration changes of the ospf service through OSPF_INTERFACE.SIMPLE_KEY, OSPF_INTERFACE.DIGEST_KEY environment variables which can lead to a DoS.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Phoenixcontact | Tc Mguard Rs4000 4g Vzw Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs4000 4g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs4000 4g Att Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs4000 3g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 4g Vzw Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 4g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 4g Att Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 3g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Smart2 Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Smart2 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4004 Tx\/Dtx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4004 Tx\/Dtx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx-P Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx-M Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs2005 Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs2000 Tx\/Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs2000 Tx\/Tx-B Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pcie4000 Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pcie4000 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pci4000 Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pci4000 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Gt\/Gt Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Gt\/Gt Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Delta Tx\/Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Delta Tx\/Tx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Core Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Core Tx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Centerport Vpn-1000 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard 4305 Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 4302 Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 4102 Pcie Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 4102 Pci Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 2105 Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 2102 Firmware | < 10.4.1 |
References
- https://cert.vde.com/en/advisories/VDE-2024-039Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2024-43389?
A low privileged remote attacker can perform configuration changes of the ospf service through OSPF_INTERFACE.SIMPLE_KEY, OSPF_INTERFACE.DIGEST_KEY environment variables which can lead to a DoS.
How severe is CVE-2024-43389?
CVE-2024-43389 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.
How do I fix CVE-2024-43389?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-43389?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST