Low Privileged Remote Attacker Can Perform Configuration Changes Leading to DoS via OSPF_INTERFACE.SIMPLE_KEY and OSPF_INTERFACE.DIGEST_KEY
CVE-2024-43389

8.1HIGH

Key Information:

Vendor
CVE Published:
10 September 2024

Summary

A vulnerability allows low privileged remote attackers to make unauthorized configuration changes to the OSPF service. By manipulating OSPF_INTERFACE.SIMPLE_KEY and OSPF_INTERFACE.DIGEST_KEY environment variables, attackers can disrupt the service, potentially leading to a Denial of Service (DoS) condition. This vulnerability poses significant risks for network stability and requires urgent attention to prevent exploitation.

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

Credit

Andrea Palanca
Nozomi Networks Security Research Team
.