VulnerabilityModified

CVE-2009-1824

HIGH 7.2EPSS 0.96%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 2.0: 7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS: 0.96% probability · 60th percentile
CISA KEV: Not listed
Weakness: CWE-20
Affected: arcabit/arcavir 2009 antivirus protection · arcabit/arcavir 2009 home protection · arcabit/arcavir 2009 internet security · arcabit/arcavir 2009 system protection
Source: cve@mitre.org

References

http://ntinternals.org/ntiadv0814/PsDrv_Exp.zipExploit
http://ntinternals.org/ntiadv0814/ntiadv0814.htmlExploit
http://secunia.com/advisories/35260Vendor Advisory
http://www.securityfocus.com/bid/35100Exploit
http://www.vupen.com/english/advisories/2009/1428Vendor Advisory
https://www.exploit-db.com/exploits/8782
http://ntinternals.org/ntiadv0814/PsDrv_Exp.zipExploit
http://ntinternals.org/ntiadv0814/ntiadv0814.htmlExploit
http://secunia.com/advisories/35260Vendor Advisory
http://www.securityfocus.com/bid/35100Exploit
http://www.vupen.com/english/advisories/2009/1428Vendor Advisory
https://www.exploit-db.com/exploits/8782

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.