CVE-2009-2450

Online Armor < 3.5.0.12 - 'OAmon.sys' Local Privilege Escalation

Severity Score

7.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

El controlador del kernel OAmon.sys v 3.1.0.0 y anteriores en Tall Emu Online Armor Personal Firewall AV+ anterior a v3.5.0.12, y Personal Firewall 3.5 anterior a v3.5.0.14, permite a usuarios locales obtener privilegios a través de peticiones METHOD_NEITHER IOCTL modificadas a \Device\OAmon que contienen direcciones del kernel de su elección como se ha demostrado empleadon el IOCTL 0x830020C3.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-06-04 First Exploit
2009-07-13 CVE Reserved
2009-07-13 CVE Published
2024-08-07 CVE Updated
2025-03-18 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (6)

URL	Tag	Source
http://www.ntinternals.org/ntiadv0806/ntiadv0806.html	X_refsource_misc
https://exchange.xforce.ibmcloud.com/vulnerabilities/50960	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/8875	2009-06-04
http://milw0rm.com/sploits/2009-OAmon_Exp.zip	2024-08-07
http://www.exploit-db.com/exploits/8875	2024-08-07
http://www.securityfocus.com/bid/35227	2024-08-07

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tallemu Search vendor "Tallemu"		Online Armor Personal Firewall Av\+ Search vendor "Tallemu" for product "Online Armor Personal Firewall Av\+"				<= 3.5.0.11 Search vendor "Tallemu" for product "Online Armor Personal Firewall Av\+" and version " <= 3.5.0.11"		-		Affected
Tallemu Search vendor "Tallemu"		Online Armor Personal Firewall Av\+ Search vendor "Tallemu" for product "Online Armor Personal Firewall Av\+"				3.5.0.6 Search vendor "Tallemu" for product "Online Armor Personal Firewall Av\+" and version "3.5.0.6"		-		Affected
Tallemu Search vendor "Tallemu"		Online Armor Personal Firewall Av\+ Search vendor "Tallemu" for product "Online Armor Personal Firewall Av\+"				3.5.0.9 Search vendor "Tallemu" for product "Online Armor Personal Firewall Av\+" and version "3.5.0.9"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				<= 3.5.0.13 Search vendor "Tallemu" for product "Personal Firewall" and version " <= 3.5.0.13"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.1 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.1"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.2 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.2"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.3 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.3"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.4 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.4"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.5 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.5"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.6 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.6"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.7 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.7"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.8 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.8"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.9 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.9"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.10 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.10"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.11 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.11"		-		Affected
Tallemu Search vendor "Tallemu"		Personal Firewall Search vendor "Tallemu" for product "Personal Firewall"				3.5.0.12 Search vendor "Tallemu" for product "Personal Firewall" and version "3.5.0.12"		-		Affected