CVE-2025-61554

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 (2020-05-20) to commit 480907 (2025-07-06) allows local attackers to cause a denial of service (host hypervisor crash) via a crafted PCI configuration space access."}, {"lang": "es", "value": "Una divisi\u00f3n por cero en la emulaci\u00f3n de dispositivo de red VirtIO en BitVisor desde el commit 108df6 (2020-05-20) hasta el commit 480907 (2025-07-06) permite a atacantes locales causar una denegaci\u00f3n de servicio (ca\u00edda del hipervisor anfitri\u00f3n) mediante un acceso manipulado al espacio de configuraci\u00f3n PCI."}], "id": "CVE-2025-61554", "lastModified": "2026-11-05T22:10:00.203", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-61554", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-17T13:31:27.663875Z", "version": "2.0.3"}}]}, "published": "2025-10-16T20:15:35.350", "references": [{"source": "cve@mitre.org", "url": "https://github.com/retrage/advisories/blob/c20246f93edac1b8ad3c8c5e3e768d02405850c7/CVE-2025-61554/README.md"}, {"source": "cve@mitre.org", "url": "https://sourceforge.net/p/bitvisor/code/ci/de84887f4418fcd67945b4aa4842e035bce0dfa9"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-369"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-10-23T15:17:03.868529+00:00", "updated": "2025-10-23T15:17:03.868564+00:00", "vendors": ["bitvisor", "bitvisor$PRODUCT$bitvisor"]}