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
Published Jul 13, 2009
7.2
HIGHCVSS 2.0
EPSS 0.77%
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.
Affected products
No data.
- ≤ 3.5.0.11
- 3.5.0.6
- 3.5.0.9
- ≤ 3.5.0.13
- 3.5.0.1
- 3.5.0.2
- 3.5.0.3
- 3.5.0.4
- 3.5.0.5
- 3.5.0.6
- 3.5.0.7
- 3.5.0.8
- 3.5.0.9
- 3.5.0.10
- 3.5.0.11
- 3.5.0.12
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.77% (0.00767) | 53.91th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.77% (0.00767) | 50.53th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.11% (0.00107) | 26.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.76% (0.01761) | 76.53th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.76% (0.01761) | 76.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.76% (0.01761) | 74.44th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.76% (0.01761) | 53.69th | v2 (v2022.01.01) |
References (5)
- http://milw0rm.com/sploits/2009-OAmon_Exp.zip x_refsource_MISCExploit
- http://www.exploit-db.com/exploits/8875 exploitx_refsource_EXPLOIT-DB
- http://www.ntinternals.org/ntiadv0806/ntiadv0806.html x_refsource_MISC
- http://www.securityfocus.com/bid/35227 vdb-entryx_refsource_BIDExploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50960 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://milw0rm.com/sploits/2009-OAmon_Exp.zip | x_refsource_MISCExploit | |
| http://www.exploit-db.com/exploits/8875 | exploitx_refsource_EXPLOIT-DB | |
| http://www.ntinternals.org/ntiadv0806/ntiadv0806.html | x_refsource_MISC | |
| http://www.securityfocus.com/bid/35227 | vdb-entryx_refsource_BIDExploit | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/50960 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.