CVE-2009-2450
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 2.0
- 7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 0.77% probability · 53th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- tallemu/online armor personal firewall av\+ · tallemu/personal firewall
- Source
- cve@mitre.org
References
- http://milw0rm.com/sploits/2009-OAmon_Exp.zipExploit
- http://www.exploit-db.com/exploits/8875
- http://www.ntinternals.org/ntiadv0806/ntiadv0806.html
- http://www.securityfocus.com/bid/35227Exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50960
- http://milw0rm.com/sploits/2009-OAmon_Exp.zipExploit
- http://www.exploit-db.com/exploits/8875
- http://www.ntinternals.org/ntiadv0806/ntiadv0806.html
- http://www.securityfocus.com/bid/35227Exploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50960
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.