NULL Pointer Dereference in MZ Automation MMS Client
CVE-2024-45969

7.5HIGH

Key Information:

Vendor

MZ Automation

Status
MMS Client
Vendor
CVE Published:
15 November 2024

What is CVE-2024-45969?

A vulnerability exists in the MMS Client of MZ Automation's LibIEC1850 that allows a malicious server to exploit a NULL pointer dereference. This flaw can lead to a Denial-of-Service condition when an attacker sends a specially crafted MMS InitiationResponse message, preventing legitimate users from accessing the service.

References

https://github.com/mz-automation/libiec61850/commit/7afa4...
https://encs.eu/news/critical-security-vulnerabilities-di...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

.