{"cve":"CVE-2009-1824","nvd":{"published":"2009-05-29T18:30:00.217","modified":"2026-06-16T23:08:07.797","status":"Modified","description":"The ps_drv.sys kernel driver in ArcaBit ArcaVir 2009 Antivirus Protection 9.4.3201.9 and earlier, ArcaVir 2009 Internet Security 9.4.3202.9 and earlier, ArcaVir 2009 System Protection 9.4.3203.9 and earlier, and ArcaBit 2009 Home Protection 9.4.3204.9 and earlier, allows local users to gain privileges via crafted METHOD_NEITHER IOCTL requests to \\Device\\ps_drv containing arbitrary kernel addresses, as demonstrated using the (1) 0x2A7B802B and possibly (2) 0x2A7B8004 and (3) 0x2A7B802F IOCTLs.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://ntinternals.org/ntiadv0814/PsDrv_Exp.zip","http://ntinternals.org/ntiadv0814/ntiadv0814.html","http://secunia.com/advisories/35260","http://www.securityfocus.com/bid/35100","http://www.vupen.com/english/advisories/2009/1428"],"products":["arcabit:arcavir_2009_antivirus_protection","arcabit:arcavir_2009_home_protection","arcabit:arcavir_2009_internet_security","arcabit:arcavir_2009_system_protection"],"source":"nvd","synced_at":"2026-10-19T19:54:07.895733559+00:00"},"epss":{"cve":"CVE-2009-1824","score":0.00962,"percentile":0.61646,"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."]}