HIGH
NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "NDISTAPI Elevation of Privilege Vulnerability."
Published Aug 10, 2011
7.2
HIGHCVSS 2.0
EPSS 6.98%
Description
NDISTAPI.sys in the NDISTAPI driver in Remote Access Service (RAS) in Microsoft Windows XP SP2 and SP3 and Windows Server 2003 SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "NDISTAPI Elevation of Privilege Vulnerability."
Affected products
No data.
OR
- n/a
- n/a
- n/a
- 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.
7.2 HIGH NVD
AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
6.98% 0.06983
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.06983
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 (30 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 6.98% (0.06983) | 93.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.98% (0.06983) | 93.30th | v5 (v2026.06.15) |
| Apr 19, 2026 | 1.57% (0.01574) | 81.58th | v4 (v2025.03.14) |
| Feb 9, 2026 | 5.66% (0.05658) | 90.16th | v4 (v2025.03.14) |
| Dec 28, 2025 | 9.88% (0.09880) | 92.74th | v4 (v2025.03.14) |
| Dec 27, 2025 | 10.99% (0.10994) | 93.23th | v4 (v2025.03.14) |
| Nov 27, 2025 | 9.88% (0.09880) | 92.70th | v4 (v2025.03.14) |
| Oct 28, 2025 | 21.94% (0.21937) | 95.51th | v4 (v2025.03.14) |
| Oct 27, 2025 | 23.97% (0.23974) | 95.79th | v4 (v2025.03.14) |
| Oct 18, 2025 | 21.94% (0.21937) | 95.50th | v4 (v2025.03.14) |
| Oct 1, 2025 | 17.13% (0.17131) | 94.79th | v4 (v2025.03.14) |
| Jul 1, 2025 | 18.85% (0.18854) | 95.03th | v4 (v2025.03.14) |
| Apr 10, 2025 | 23.65% (0.23653) | 95.54th | v4 (v2025.03.14) |
| Mar 30, 2025 | 41.38% (0.41385) | 97.13th | v4 (v2025.03.14) |
| Mar 29, 2025 | 36.09% (0.36094) | 95.54th | v4 (v2025.03.14) |
| Mar 28, 2025 | 41.38% (0.41385) | 97.13th | v4 (v2025.03.14) |
| Mar 27, 2025 | 36.09% (0.36094) | 96.56th | v4 (v2025.03.14) |
| Mar 20, 2025 | 41.38% (0.41385) | 97.15th | v4 (v2025.03.14) |
| Mar 19, 2025 | 36.09% (0.36094) | 96.62th | v4 (v2025.03.14) |
| Mar 17, 2025 | 41.38% (0.41385) | 97.09th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00044) | 11.89th | v3 (v2023.03.01) |
| Jun 26, 2024 | 0.04% (0.00044) | 10.18th | v3 (v2023.03.01) |
| Dec 17, 2023 | 0.04% (0.00044) | 8.17th | v3 (v2023.03.01) |
| Aug 29, 2023 | 0.05% (0.00048) | 14.59th | v3 (v2023.03.01) |
| May 9, 2023 | 0.06% (0.00056) | 21.31th | v3 (v2023.03.01) |
| Mar 10, 2023 | 0.07% (0.00072) | 29.42th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00065) | 26.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.42% (0.02421) | 81.54th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.42% (0.02421) | 79.79th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.42% (0.02421) | 58.42th | v2 (v2022.01.01) |
Weaknesses (1)
References (5)
- http://www.securityfocus.com/bid/48996 vdb-entryx_refsource_BID
- http://www.us-cert.gov/cas/techalerts/TA11-221A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-062 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12912 vdb-entrysignaturex_refsource_OVAL
- https://www.exploit-db.com/exploits/40627/ exploitx_refsource_EXPLOIT-DB
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/48996 | vdb-entryx_refsource_BID | |
| http://www.us-cert.gov/cas/techalerts/TA11-221A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-062 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12912 | vdb-entrysignaturex_refsource_OVAL | |
| https://www.exploit-db.com/exploits/40627/ | exploitx_refsource_EXPLOIT-DB |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Aug 10, 2011
Updated Aug 6, 2024
Reserved May 9, 2011
Link CVE-2011-1974
CISA Vulnrichment
Updated n/a