CVE-2025-64324

{"id": "CVE-2025-64324", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-64324", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-11-20T04:55:23.761089Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.5}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.5, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"repo": "https://github.com/kubevirt/kubevirt", "vendor": "kubevirt", "product": "kubevirt", "versions": [{"status": "affected", "version": "0", "lessThan": "1.6.1", "versionType": "custom"}, {"status": "affected", "version": "1.7.0-alpha.0", "lessThan": "1.7.0-rc.0", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2025-11-18T23:15:55.293", "references": [{"url": "https://github.com/kubevirt/kubevirt/commit/00d03e43e3bf03e563136695a4732b65ed42d764", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/kubevirt/kubevirt/commit/ff3b69b08b6b9c8d08d23735ca8d82455f790a69", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/kubevirt/kubevirt/pull/15037", "tags": ["Issue Tracking"], "source": "security-advisories@github.com"}, {"url": "https://github.com/kubevirt/kubevirt/security/advisories/GHSA-46xp-26xh-hpqh", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "KubeVirt is a virtual machine management add-on for Kubernetes. The `hostDisk` feature in KubeVirt allows mounting a host file or directory owned by the user with UID 107 into a VM. However, prior to version 1.6.1 and 1.7.0, the implementation of this feature and more specifically the `DiskOrCreate` option (which creates a file if it doesn't exist) has a logic bug that allows an attacker to read and write arbitrary files owned by more privileged users on the host system. Versions 1.6.1 and 1.7.0 fix the issue."}, {"lang": "es", "value": "KubeVirt es un complemento de gesti\u00f3n de m\u00e1quinas virtuales para Kubernetes. La caracter\u00edstica 'hostDisk' en KubeVirt permite montar un archivo o directorio del host propiedad del usuario con UID 107 en una m\u00e1quina virtual. Sin embargo, versiones anteriores a la 1.6.1 y 1.7.0, la implementaci\u00f3n de esta caracter\u00edstica y m\u00e1s espec\u00edficamente la opci\u00f3n 'DiskOrCreate' (que crea un archivo si no existe) tiene un error de l\u00f3gica que permite a un atacante leer y escribir archivos arbitrarios propiedad de usuarios m\u00e1s privilegiados en el sistema host. Las versiones 1.6.1 y 1.7.0 corrigen el problema."}], "lastModified": "2026-10-19T13:10:00.110", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:kubevirt:kubevirt:*:*:*:*:*:kubernetes:*:*", "vulnerable": true, "matchCriteriaId": "734D7F12-338C-477B-90F1-36641690CE7E", "versionEndExcluding": "1.6.1"}, {"criteria": "cpe:2.3:a:kubevirt:kubevirt:1.7.0:alpha0:*:*:*:kubernetes:*:*", "vulnerable": true, "matchCriteriaId": "6C13B76B-290B-4D75-AF75-54FEC43B75C4"}, {"criteria": "cpe:2.3:a:kubevirt:kubevirt:1.7.0:beta0:*:*:*:kubernetes:*:*", "vulnerable": true, "matchCriteriaId": "870D3714-CE8E-4D20-942F-7DD43D88F782"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}