{"id":"CVE-2025-64129","state":"PUBLISHED","title":"Zenitel TCIV-3+ Out-of-bounds Write","description":"Zenitel TCIV-3+ is vulnerable to an out-of-bounds write \nvulnerability, which could allow a remote attacker to crash the device.","publishedAt":"2025-11-26T17:54:07.700Z","updatedAt":"2025-11-26T18:33:07.564Z","severity":{"score":7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","source":"icscert"},"assigner":"icscert","products":["Zenitel TCIV-3+"],"affected":[{"vendor":"Zenitel","product":"TCIV-3+","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"9.3.3.0","versionType":"custom"}]}],"references":["https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29","https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-03","https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-329-03.json"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/64xxx/CVE-2025-64129.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-64129","state":"PUBLISHED","datePublished":"2025-11-26T17:54:07.700Z","dateUpdated":"2025-11-26T18:33:07.564Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2025-10-27T18:03:35.897Z"},"containers":{"cna":{"title":"Zenitel TCIV-3+ Out-of-bounds Write","descriptions":[{"lang":"en","value":"Zenitel TCIV-3+ is vulnerable to an out-of-bounds write \nvulnerability, which could allow a remote attacker to crash the device."}],"affected":[{"vendor":"Zenitel","product":"TCIV-3+","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"9.3.3.0","versionType":"custom"}]}],"references":[{"url":"https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-03"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-329-03.json"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2025-11-26T17:56:33.816Z"},"credits":[{"lang":"en","type":"finder","value":"Nir Tepper and Noam Moshe of Claroty Team82 reported these vulnerabilities to CISA."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Zenitel recommends users to upgrade to <a target=\"_blank\" rel=\"nofollow\" href=\"https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29\">Version 9.3.3.0 or later</a>.\n\n<br>"}],"value":"Zenitel recommends users to upgrade to  Version 9.3.3.0 or later https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29 ."}],"source":{"advisory":"ICSA-25-329-03","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-11-26T18:32:46.302878Z","id":"CVE-2025-64129","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-11-26T18:33:07.564Z"}}]}}}