CVE-2024-45969

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Source
https://cve.org/CVERecord?id=CVE-2024-45969
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-45969.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-45969
Published
2024-11-15T00:00:00Z
Modified
2026-07-22T03:35:34.634996Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

NULL pointer dereference in the MMS Client in MZ Automation LibIEC1850 before commit 7afa40390b26ad1f4cf93deaa0052fe7e357ef33 allows a malicious server to Cause a Denial-of-Service via the MMS InitiationResponse message.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45969.json",
    "cna_assigner": "mitre",
    "unresolved_ranges": [
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "introduced": "LibIEC1850"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/mz-automation/libiec61850

Affected ranges

Type
GIT
Repo
https://github.com/mz-automation/libiec61850
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7afa40390b26ad1f4cf93deaa0052fe7e357ef33
Database specific 
{
    "source": "REFERENCES"
}

Affected versions

v1.*
v1.0.0
v1.0.1
v1.1
v1.2.0
v1.2.1
v1.2.2
v1.3.0
v1.4.0
v1.4.1
v1.5.0
v1.5.1

Database specific

vanir_signatures_modified 
"2026-07-22T03:35:34Z"
vanir_signatures 
[
    {
        "signature_type": "Function",
        "target": {
            "file": "src/mms/iso_acse/acse.c",
            "function": "AcseConnection_parseMessage"
        },
        "deprecated": false,
        "source": "https://github.com/mz-automation/libiec61850/commit/7afa40390b26ad1f4cf93deaa0052fe7e357ef33",
        "id": "CVE-2024-45969-33914dae",
        "signature_version": "v1",
        "digest": {
            "function_hash": "65874975913600414817121009793659144608",
            "length": 790.0
        }
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "src/mms/iso_acse/acse.c"
        },
        "deprecated": false,
        "source": "https://github.com/mz-automation/libiec61850/commit/7afa40390b26ad1f4cf93deaa0052fe7e357ef33",
        "id": "CVE-2024-45969-e5b7ec22",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "63039055387160520615588532359762169581",
                "22483413895632105549840759042935725651",
                "66809290995931694386176693894027195812"
            ],
            "threshold": 0.9
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-45969.json"