CVE-2024-45970

Description

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit ac925fae8e281ac6defcd630e9dd756264e9c5bc allow a malicious server to cause a stack-based buffer overflow via the MMS FileDirResponse message.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
mz-automation	libiec61850	< 1.6.0

References

Advisories & Patches

https://github.com/mz-automation/libiec61850/commit/ac925fae8e281ac6defcd630e9dd756264e9c5bc

Other References

https://encs.eu/news/critical-security-vulnerabilities-discovered-in-mz-automations-mms-client/

Frequently Asked Questions

What is CVE-2024-45970? +

Multiple Buffer overflows in the MMS Client in MZ Automation LibIEC61850 before commit ac925fae8e281ac6defcd630e9dd756264e9c5bc allow a malicious server to cause a stack-based buffer overflow via the MMS FileDirResponse message. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-45970? +

CVE-2024-45970 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-45970? +

CVE-2024-45970 affects products from mz-automation, specifically: libiec61850. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-45970? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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