{"id":"CVE-2025-43972","sourceIdentifier":"cve@mitre.org","published":"2025-04-21T01:15:45.563","lastModified":"2026-06-17T09:24:51.033","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context."},{"lang":"es","value":"Se descubrió un problema en GOBGP antes de 3.35.0. Un atacante puede causar un bloqueo en el PKG/Packet/BGP/BGP.GO FLOWSPEC PARSER enviando menos de 20 bytes en cierto contexto."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"GoBGP","product":"GoBGP","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"3.35.0","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":4.0},{"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}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-21T01:54:18.521455Z","id":"CVE-2025-43972","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"cve@mitre.org","type":"Secondary","description":[{"lang":"en","value":"CWE-1284"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-1284"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:*","versionEndExcluding":"3.35.0","matchCriteriaId":"D35B4ACD-6E04-4EB8-A853-193353ADE7F8"}]}]}],"references":[{"url":"https://github.com/osrg/gobgp/commit/ca7383f450f7b296c5389feceef2467de5ab6e5a","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0","source":"cve@mitre.org","tags":["Patch","Release Notes"]}]}