CVE-2023-47630

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{"affected": [{"affectedData": [{"product": "kyverno", "vendor": "kyverno", "versions": [{"status": "affected", "version": "< 1.10.5"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kyverno:kyverno:*:*:*:*:*:*:*:*", "matchCriteriaId": "6FFC1CCB-8B49-48E4-8061-C7E17C6CD091", "versionEndExcluding": "1.10.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Kyverno is a policy engine designed for Kubernetes. An issue was found in Kyverno that allowed an attacker to control the digest of images used by Kyverno users. The issue would require the attacker to compromise the registry that the Kyverno users fetch their images from. The attacker could then return an vulnerable image to the the user and leverage that to further escalate their position. As such, the attacker would need to know which images the Kyverno user consumes and know of one of multiple exploitable vulnerabilities in previous digests of the images. Alternatively, if the attacker has compromised the registry, they could craft a malicious image with a different digest with intentionally placed vulnerabilities and deliver the image to the user. Users pulling their images by digests and from trusted registries are not impacted by this vulnerability. There is no evidence of this being exploited in the wild. The issue has been patched in 1.10.5. All users are advised to upgrade. There are no known workarounds for this vulnerability."}, {"lang": "es", "value": "Kyverno es un motor de pol\u00edticas manipulado para Kubernetes. Se encontr\u00f3 un problema en Kyverno que permiti\u00f3 a un atacante controlar el resumen de im\u00e1genes utilizadas por los usuarios de Kyverno. El problema requerir\u00eda que el atacante comprometiera el registro del que los usuarios de Kyverno obtienen sus im\u00e1genes. Luego, el atacante podr\u00eda devolver una imagen vulnerable al usuario y aprovecharla para escalar a\u00fan m\u00e1s su posici\u00f3n. Como tal, el atacante necesitar\u00eda saber qu\u00e9 im\u00e1genes consume el usuario de Kyverno y conocer una de las m\u00faltiples vulnerabilidades explotables en res\u00famenes anteriores de las im\u00e1genes. Alternativamente, si el atacante ha comprometido el registro, podr\u00eda crear una imagen maliciosa con un resumen diferente con vulnerabilidades colocadas intencionalmente y entregar la imagen al usuario. Los usuarios que extraen sus im\u00e1genes de res\u00famenes y de registros confiables no se ven afectados por esta vulnerabilidad. No hay evidencia de que esto haya sido explotado en la naturaleza. El problema se solucion\u00f3 en 1.10.5. Se recomienda a todos los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."}], "id": "CVE-2023-47630", "lastModified": "2026-06-17T06:33:00.810", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-47630", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-11-27T16:13:56.239908Z", "version": "2.0.3"}}]}, "published": "2023-11-14T21:15:13.037", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-3hfq-cx9j-923w"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-3hfq-cx9j-923w"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-345"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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