CVE-2025-43915

{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-43915", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2025-05-19T15:10:54.584Z", "dateReserved": "2025-04-19T00:00:00.000Z", "datePublished": "2025-05-05T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2025-05-19T15:10:54.584Z"}, "descriptions": [{"lang": "en", "value": "In Linkerd edge releases before edge-25.2.1, and Buoyant Enterprise for Linkerd releases 2.13.0\u20132.13.7, 2.14.0\u20132.14.10, 2.15.0\u20132.15.7, 2.16.0\u20132.16.4, and 2.17.0\u20132.17.1, resource exhaustion can occur for Linkerd proxy metrics."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.buoyant.io/resources"}, {"url": "https://docs.buoyant.io/security/advisories/2025-01/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-05-05T17:27:43.994614Z", "id": "CVE-2025-43915", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2025-05-05T17:28:58.403Z"}}]}, "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:linkerd:buoyant:*:*:*:*:enterprise:linkerd:*:*", "matchCriteriaId": "C9742371-D40C-41C4-B2BF-549DFD744D25", "versionEndIncluding": "2.13.7", "versionStartIncluding": "2.13.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:linkerd:buoyant:*:*:*:*:enterprise:linkerd:*:*", "matchCriteriaId": "50AC0938-14D0-4C9F-91A2-AE672D698440", "versionEndIncluding": "2.14.10", "versionStartIncluding": "2.14.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:linkerd:buoyant:*:*:*:*:enterprise:linkerd:*:*", "matchCriteriaId": "DFA5823A-8764-4DA2-B581-98C81EB8595C", "versionEndIncluding": "2.15.7", "versionStartIncluding": "2.15.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:linkerd:buoyant:*:*:*:*:enterprise:linkerd:*:*", "matchCriteriaId": "4958DFE3-9F0F-4B67-9BBC-F94D3A006DFD", "versionEndExcluding": "2.16.5", "versionStartIncluding": "2.16.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:linkerd:buoyant:*:*:*:*:enterprise:linkerd:*:*", "matchCriteriaId": "23536DA5-20CE-4B36-BB34-5487C7CFF3E4", "versionEndExcluding": "2.17.2", "versionStartIncluding": "2.17.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:linkerd:linkerd:*:*:*:*:edge:kubernetes:*:*", "matchCriteriaId": "345C63E1-3AC0-4698-9066-DCD4B3DCD8E4", "versionEndExcluding": "25.2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Linkerd edge releases before edge-25.2.1, and Buoyant Enterprise for Linkerd releases 2.13.0\u20132.13.7, 2.14.0\u20132.14.10, 2.15.0\u20132.15.7, 2.16.0\u20132.16.4, and 2.17.0\u20132.17.1, resource exhaustion can occur for Linkerd proxy metrics."}, {"lang": "es", "value": "En las versiones de Buoyant Edge anteriores a edge-25.2.1 y en Enterprise para Linkerd versiones 2.16.* anteriores a 2.16.5, 2.17.* anteriores a 2.17.2 y 2.18.* anteriores a 2.18.0, se pueden producir agotamiento de los recursos para las m\u00e9tricas de proxy de Linkerd."}], "id": "CVE-2025-43915", "lastModified": "2026-06-17T09:24:44.027", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 4.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43915", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-05-05T17:27:43.994614Z", "version": "2.0.3"}}]}, "published": "2025-05-05T17:18:49.603", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://docs.buoyant.io/security/advisories/2025-01/"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://www.buoyant.io/resources"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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