{"cve":"CVE-2007-2491","nvd":{"published":"2007-05-04T00:19:00.000","modified":"2026-06-16T22:39:42.643","status":"Modified","description":"The PIIX4 power management subsystem in EMC VMware Workstation 5.5.3.34685 and VMware Server 1.0.1.29996 allows local users to write to arbitrary memory locations via a crafted poke to I/O port 0x1004, triggering a denial of service (virtual machine crash) or other unspecified impact, a related issue to CVE-2007-1337.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://osvdb.org/40088","http://taviso.decsystem.org/virtsec.pdf","http://www.vupen.com/english/advisories/2007/1592","http://osvdb.org/40088","http://taviso.decsystem.org/virtsec.pdf"],"products":["vmware:server","vmware:workstation"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-2491","score":0.00301,"percentile":0.22861,"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."]}