CVE-2009-2450
What it is
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.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.8% in the next 30 days (EPSS).
- Severity: 7.2 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.8% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Tallemu Online Armor Personal Firewall av\+ ≤ 3.5.0.11
- Tallemu Online Armor Personal Firewall av\+ 3.5.0.6
- Tallemu Online Armor Personal Firewall av\+ 3.5.0.9
- Tallemu Personal Firewall ≤ 3.5.0.13
- Tallemu Personal Firewall 3.5.0.1
- Tallemu Personal Firewall 3.5.0.2
- Tallemu Personal Firewall 3.5.0.3
- Tallemu Personal Firewall 3.5.0.4
Attack profile CVSS 2.0 · 7.2
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2009-2450.md and follow it. Check whether this project is affected by CVE-2009-2450. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
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
- 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