{"cve":"CVE-2009-2450","nvd":{"published":"2009-07-13T17:30:00.343","modified":"2026-06-16T23:09:28.523","status":"Modified","description":"The OAmon.sys kernel driver 3.1.0.0 and earlier in Tall Emu Online Armor Personal Firewall AV+ before 3.5.0.12, and Personal Firewall 3.5 before 3.5.0.14, allows local users to gain privileges via crafted METHOD_NEITHER IOCTL requests to \\Device\\OAmon containing arbitrary kernel addresses, as demonstrated using the 0x830020C3 IOCTL.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://milw0rm.com/sploits/2009-OAmon_Exp.zip","http://www.exploit-db.com/exploits/8875","http://www.ntinternals.org/ntiadv0806/ntiadv0806.html","http://www.securityfocus.com/bid/35227","https://exchange.xforce.ibmcloud.com/vulnerabilities/50960"],"products":["tallemu:online_armor_personal_firewall_av\\+","tallemu:personal_firewall"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-2450","score":0.00767,"percentile":0.55522,"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."]}