Zenitel TCIV-3+ Out-of-bounds Write_CVE-2025-64129

7.6 / 10

HIGH

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

Description

Zenitel TCIV-3+ is vulnerable to an out-of-bounds write
vulnerability, which could allow a remote attacker to crash the device.

Basic Information

ID CVE-2025-64129

Source icscert

Published Nov 26, 2025 at 17:54

Modified Nov 26, 2025 at 18:33

Affected Product

Vendor Zenitel

Product TCIV-3+

Affected Versions Zenitel TCIV-3+ 0

CWE Classification

CWE-787

References

{
    "lastseen": "",
    "description": "Zenitel TCIV-3+ is vulnerable to an out-of-bounds write \nvulnerability, which could allow a remote attacker to crash the device.",
    "published": "2025-11-26T17:54:07.700Z",
    "modified": "2025-11-26T18:33:07.564Z",
    "type": "cve",
    "title": "Zenitel TCIV-3+ Out-of-bounds Write",
    "source": "icscert",
    "references": "https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29\nhttps://www.cisa.gov/news-events/ics-advisories/icsa-25-329-03\nhttps://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-329-03.json",
    "id": "CVE-2025-64129",
    "bulletinFamily": "",
    "cwe": [
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "Zenitel TCIV-3+ 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.6,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "TCIV-3+",
    "version": "0",
    "vendor": "Zenitel",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}