CVE-2025-64715

{"id": "CVE-2025-64715", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-64715", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2025-12-01T18:48:58.687369Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "cilium", "product": "cilium", "versions": [{"status": "affected", "version": "< 1.16.17"}, {"status": "affected", "version": ">= 1.17.0, < 1.17.10"}, {"status": "affected", "version": ">= 1.18.0, < 1.18.4"}]}]}], "published": "2025-11-29T01:16:01.427", "references": [{"url": "https://github.com/cilium/cilium/commit/a385856b59c8289cc7273fa3a3062bbf0ef96c97", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/releases/tag/v1.16.17", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/releases/tag/v1.17.10", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/releases/tag/v1.18.4", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/cilium/cilium/security/advisories/GHSA-38pp-6gcp-rqvm", "tags": ["Patch", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-284"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.16.17, 1.17.10, and 1.18.4, CiliumNetworkPolicys which use egress.toGroups.aws.securityGroupsIds to reference AWS security group IDs that do not exist or are not attached to any network interface may unintentionally allow broader outbound access than intended by the policy authors. In such cases, the toCIDRset section of the derived policy is not generated, which means outbound traffic may be permitted to more destinations than originally intended. This issue has been patched in versions 1.16.17, 1.17.10, and 1.18.4. There are no workarounds for this issue."}, {"lang": "es", "value": "Cilium es una soluci\u00f3n de red, observabilidad y seguridad con un plano de datos basado en eBPF. Versiones anteriores a la 1.16.17, 1.17.10 y 1.18.4, las CiliumNetworkPolicys que utilizan egress.toGroups.aws.securityGroupsIds para referenciar IDs de grupos de seguridad de AWS que no existen o no est\u00e1n adjuntos a ninguna interfaz de red pueden permitir, de forma no intencionada, un acceso de salida m\u00e1s amplio del previsto por los autores de la pol\u00edtica. En tales casos, la secci\u00f3n toCIDRset de la pol\u00edtica derivada no se genera, lo que significa que el tr\u00e1fico de salida puede permitirse a m\u00e1s destinos de los previstos originalmente. Este problema ha sido parcheado en las versiones 1.16.17, 1.17.10 y 1.18.4. No existen soluciones alternativas para este problema."}], "lastModified": "2026-10-19T13:10:00.110", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A7D5E2F-7DF6-4EBE-8E0C-63C0C39D8D29", "versionEndExcluding": "1.16.17"}, {"criteria": "cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD15500F-5958-45C4-BF78-9756FEB4CB2F", "versionEndExcluding": "1.17.10", "versionStartIncluding": "1.17.0"}, {"criteria": "cpe:2.3:a:cilium:cilium:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2C4B9B4-3CB3-47A3-ACF9-195E77B2FE2B", "versionEndExcluding": "1.18.4", "versionStartIncluding": "1.18.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}