{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-29T02:45:54.772","vulnerabilities":[{"cve":{"id":"CVE-2025-69247","sourceIdentifier":"security-advisories@github.com","published":"2026-02-23T22:16:21.057","lastModified":"2026-02-25T16:21:34.830","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"free5GC go-upf is the User Plane Function (UPF) implementation for 5G networks that is part of the free5GC project. Versions prior to 1.2.8 have a Heap-based Buffer Overflow (CWE-122) vulnerability leading to Denial of Service. Remote attackers can crash the UPF network element by sending a specially crafted PFCP Session Modification Request with an invalid SDF Filter length field. This causes a heap buffer overflow, resulting in complete service disruption for all connected UEs and potential cascading failures affecting the SMF. All deployments of free5GC using the UPF component may be affected. Version 1.2.8 of go-upf contains a fix."},{"lang":"es","value":"free5GC go-upf es la implementación de la Función del Plano de Usuario (UPF) para redes 5G que forma parte del proyecto free5GC. Las versiones anteriores a la 1.2.8 tienen una vulnerabilidad de desbordamiento de búfer basado en montículo (CWE-122) que conduce a una denegación de servicio. Los atacantes remotos pueden bloquear el elemento de red UPF al enviar una Solicitud de Modificación de Sesión PFCP especialmente diseñada con un campo de longitud de filtro SDF no válido. Esto causa un desbordamiento de búfer de montículo, lo que resulta en una interrupción completa del servicio para todos los UEs conectados y posibles fallos en cascada que afectan al SMF. Todas las implementaciones de free5GC que utilizan el componente UPF pueden verse afectadas. La versión 1.2.8 de go-upf contiene una solución."}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":2.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-122"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:free5gc:go-upf:*:*:*:*:*:go:*:*","versionEndExcluding":"1.2.8","matchCriteriaId":"05AEA058-57BF-4C29-8756-1BF85ECEF4CC"}]}]}],"references":[{"url":"https://github.com/free5gc/free5gc/issues/746","source":"security-advisories@github.com","tags":["Exploit","Issue Tracking","Patch","Vendor Advisory"]},{"url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-gf69-93xr-p23g","source":"security-advisories@github.com","tags":["Patch","Vendor Advisory"]},{"url":"https://github.com/free5gc/go-upf/commit/b798fe5ee6a984be492fa53958dd5f1305469f85","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/free5gc/go-upf/pull/85","source":"security-advisories@github.com","tags":["Issue Tracking","Patch"]}]}}]}