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CVE-2024-45971

Date: November 14, 2024

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit 1f52be9ddeae00e69cd43e4cac3cb4f0c880c4f0 allow a malicious server to cause a stack-based buffer overflow via the MMS IdentifyResponse message.

Language: C

Severity Score

Related Resources (4)

https://github.com/mz-automation/libiec61850/commit/1f52be9ddeae00e69cd43e4cac3cb4f0c880c4f0
https://nvd.nist.gov/vuln/detail/CVE-2024-45971
https://encs.eu/news/critical-security-vulnerabilities-discovered-in-mz-automations-mms-client/
https://www.mend.io/vulnerability-database/CVE-2024-45971

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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