{"cve":"CVE-2015-3456","nvd":{"published":"2015-05-13T18:59:00.157","modified":"2026-06-17T00:25:57.477","status":"Modified","description":"The Floppy Disk Controller (FDC) in QEMU, as used in Xen 4.5.x and earlier and KVM, allows local guest users to cause a denial of service (out-of-bounds write and guest crash) or possibly execute arbitrary code via the (1) FD_CMD_READ_ID, (2) FD_CMD_DRIVE_SPECIFICATION_COMMAND, or other unspecified commands, aka VENOM.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=e907746266721f305d67bc0718795fedee2e824c","http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10693","http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158072.html","http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00009.html","http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00013.html"],"products":["qemu:qemu","redhat:enterprise_linux","redhat:enterprise_virtualization","redhat:openstack","xen:xen"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2015-3456","score":0.15275,"percentile":0.96767,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}