Buffer Overflow Vulnerability in MZ Automation's MMS Client
CVE-2024-45970

9.8CRITICAL

Key Information:

Vendor

MZ Automation

Status
MMS Client
Vendor
CVE Published:
15 November 2024

What is CVE-2024-45970?

Multiple buffer overflow vulnerabilities have been identified in the MMS Client component of MZ Automation's LibIEC61850 library. These vulnerabilities can be exploited by a malicious server through specially crafted MMS FileDirResponse messages, potentially leading to stack-based buffer overflows. Effective exploitation may allow attackers to execute arbitrary code, posing severe risks to the integrity and availability of affected systems.

References

https://github.com/mz-automation/libiec61850/commit/ac925...
https://encs.eu/news/critical-security-vulnerabilities-di...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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