\Device\NdisTapi (NDISTAPI.sys) in Microsoft Windows XP SP2 and 2003 SP1 uses weak permissions, which allows local users to write to the device and cause a denial of service, as demonstrated by using an IRQL to acquire a spinlock on paged memory via the NdisTapiDispatch function
Published Mar 20, 2007
3.6
LOWCVSS 2.0
EPSS 1.32%
Description
\Device\NdisTapi (NDISTAPI.sys) in Microsoft Windows XP SP2 and 2003 SP1 uses weak permissions, which allows local users to write to the device and cause a denial of service, as demonstrated by using an IRQL to acquire a spinlock on paged memory via the NdisTapiDispatch function.
Affected products
No data.
- sp1
- n/a
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:N/I:P/A:P
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 | 1.32% (0.01323) | 69.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.32% (0.01323) | 67.08th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.56% (0.00556) | 66.16th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00044) | 15.07th | v3 (v2023.03.01) |
| Jul 3, 2024 | 0.04% (0.00044) | 10.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 8.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.09% (0.02087) | 79.94th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.09% (0.02087) | 78.02th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.09% (0.02087) | 56.71th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://secunia.com/advisories/24598 third-party-advisoryx_refsource_SECUNIA
- http://securityreason.com/securityalert/2471 third-party-advisoryx_refsource_SREASON
- http://www.osvdb.org/33628 vdb-entryx_refsource_OSVDB
- http://www.reversemode.com/index.php?option=com_remository&Itemid=2&func=fileinfo&id=47 x_refsource_MISC
- http://www.securityfocus.com/archive/1/463208/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/23025 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2007/1031 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33086 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/24598 | third-party-advisoryx_refsource_SECUNIA | |
| http://securityreason.com/securityalert/2471 | third-party-advisoryx_refsource_SREASON | |
| http://www.osvdb.org/33628 | vdb-entryx_refsource_OSVDB | |
| http://www.reversemode.com/index.php?option=com_remository&Itemid=2&func=fileinfo&id=47 | x_refsource_MISC | |
| http://www.securityfocus.com/archive/1/463208/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/23025 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2007/1031 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/33086 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.