aavmker4.sys in avast! Home and Professional 4.7 for Windows does not properly validate input to IOCTL 0xb2d60030, which allows local users to gain privileges via certain IOCTL requests
Published Apr 2, 2008
6.8
MEDIUMCVSS 2.0
EPSS 0.71%
Description
aavmker4.sys in avast! Home and Professional 4.7 for Windows does not properly validate input to IOCTL 0xb2d60030, which allows local users to gain privileges via certain IOCTL requests.
Affected products
No data.
Configuration 1
- 4.7.827
- 4.7.844
- 4.7.869
- 4.7.1043
- 4.7.1098
Configuration 2
- 4.7.827
- 4.7.844
- 4.7.1043
- 4.7.1098
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:S/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 1, 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 1, 2026 | 0.71% (0.00708) | 51.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.71% (0.00708) | 48.44th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.04% (0.00039) | 8.68th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.10% (0.01104) | 54.09th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.10% (0.01104) | 52.45th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.10% (0.01104) | 50.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.10% (0.01104) | 28.85th | v2 (v2022.01.01) |
References (8)
- http://secunia.com/advisories/29605 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.avast.com/eng/avast-4-home_pro-revision-history.html x_refsource_CONFIRM
- http://www.securityfocus.com/archive/1/490321/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/28502 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1019732 vdb-entryx_refsource_SECTRACK
- http://www.trapkit.de/advisories/TKADV2008-002.txt x_refsource_MISC
- http://www.vupen.com/english/advisories/2008/1034/references vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41527 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/29605 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.avast.com/eng/avast-4-home_pro-revision-history.html | x_refsource_CONFIRM | |
| http://www.securityfocus.com/archive/1/490321/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/28502 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1019732 | vdb-entryx_refsource_SECTRACK | |
| http://www.trapkit.de/advisories/TKADV2008-002.txt | x_refsource_MISC | |
| http://www.vupen.com/english/advisories/2008/1034/references | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/41527 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.