{"id":"CVE-2025-61554","aliases":["EUVD-2025-34821","GHSA-xc9q-382m-q8gp"],"status":"published","title":"A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 (2020-05-20)...","description":"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.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00159,"percentile":0.0509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-369"],"published":"2025-10-16T00:00:00Z","modified":"2026-11-05T22:10:00Z","references":[{"url":"https://sourceforge.net/p/bitvisor/code/ci/de84887f4418fcd67945b4aa4842e035bce0dfa9"},{"url":"https://github.com/retrage/advisories/blob/c20246f93edac1b8ad3c8c5e3e768d02405850c7/CVE-2025-61554/README.md"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61554"},{"url":"https://github.com/advisories/GHSA-xc9q-382m-q8gp"}],"sources":{"cve":[{"id":"CVE-2025-61554","description":"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.","status":"published","published":"2025-10-16T00:00:00Z","modified":"2025-10-17T13:32:58.313Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:32:44.763463Z"}],"euvd":[{"id":"EUVD-2025-34821","description":"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.","status":"published","published":"2025-10-16T00:00:00Z","modified":"2025-10-17T13:32:58Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:31:30.508055Z"}],"ghsa":[{"id":"GHSA-xc9q-382m-q8gp","title":"A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 (2020-05-20)...","description":"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.","status":"published","published":"2025-10-16T21:31:16Z","modified":"2025-10-17T15:32:02Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T15:04:01.2384Z"}],"nvd":[{"id":"CVE-2025-61554","description":"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.","status":"published","published":"2025-10-16T20:15:35.35Z","modified":"2026-11-05T22:10:00.203Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-369"],"updated_at":"2026-11-05T23:57:15.690201Z"}]}}