CVE-2025-70957

{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-70957", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-02-18T14:31:20.150Z", "dateReserved": "2026-01-09T00:00:00.000Z", "datePublished": "2026-02-13T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-02-13T21:38:42.391Z"}, "descriptions": [{"lang": "en", "value": "A Denial of Service (DoS) vulnerability was discovered in the TON Lite Server before v2024.09. The vulnerability arises from the handling of external arguments passed to locally executed \"get methods.\" An attacker can inject a constructed Continuation object (an internal TVM type) that is normally restricted within the VM. When the TVM executes this malicious continuation, it consumes excessive CPU resources while accruing disproportionately low virtual gas costs. This \"free\" computation allows an attacker to monopolize the Lite Server's processing power, significantly reducing its throughput and causing a denial of service for legitimate users acting through the gateway."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/ton-blockchain/ton/commit/e35b34de22109596a54d1357dcce92d63002ba95"}, {"url": "https://mp.weixin.qq.com/s/KT4RKNey_mjU2kBWpGTjuw"}, {"url": "https://gist.github.com/Lucian-code233/d2589ece39914195c0e307b4dee32185"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-674", "lang": "en", "description": "CWE-674 Uncontrolled Recursion"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-02-18T14:31:17.441227Z", "id": "CVE-2025-70957", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-18T14:31:20.150Z"}}]}, "dataVersion": "5.2"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A Denial of Service (DoS) vulnerability was discovered in the TON Lite Server before v2024.09. The vulnerability arises from the handling of external arguments passed to locally executed \"get methods.\" An attacker can inject a constructed Continuation object (an internal TVM type) that is normally restricted within the VM. When the TVM executes this malicious continuation, it consumes excessive CPU resources while accruing disproportionately low virtual gas costs. This \"free\" computation allows an attacker to monopolize the Lite Server's processing power, significantly reducing its throughput and causing a denial of service for legitimate users acting through the gateway."}, {"lang": "es", "value": "Una vulnerabilidad de denegaci\u00f3n de servicio (DoS) fue descubierta en el TON Lite Server antes de la v2024.09. La vulnerabilidad surge del manejo de argumentos externos pasados a 'get methods' ejecutados localmente. Un atacante puede inyectar un objeto Continuation construido (un tipo interno de TVM) que normalmente est\u00e1 restringido dentro de la VM. Cuando la TVM ejecuta esta continuaci\u00f3n maliciosa, consume recursos excesivos de CPU mientras acumula costos de gas virtual desproporcionadamente bajos. Esta computaci\u00f3n 'gratuita' permite a un atacante monopolizar la potencia de procesamiento del Lite Server, reduciendo significativamente su rendimiento y causando una denegaci\u00f3n de servicio para usuarios leg\u00edtimos que act\u00faan a trav\u00e9s de la pasarela."}], "id": "CVE-2025-70957", "lastModified": "2026-06-17T10:03:28.820", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-70957", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-18T14:31:17.441227Z", "version": "2.0.3"}}]}, "published": "2026-02-13T22:16:10.413", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/Lucian-code233/d2589ece39914195c0e307b4dee32185"}, {"source": "cve@mitre.org", "url": "https://github.com/ton-blockchain/ton/commit/e35b34de22109596a54d1357dcce92d63002ba95"}, {"source": "cve@mitre.org", "url": "https://mp.weixin.qq.com/s/KT4RKNey_mjU2kBWpGTjuw"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2026-02-17T08:50:05.942105+00:00", "updated": "2026-02-17T08:50:05.942186+00:00", "vendors": ["ton-blockchain", "ton-blockchain$PRODUCT$ton"]}