HIGH
NtImpersonateClientOfPort local procedure call in Windows NT 4.0 allows local users to gain privileges, aka "Spoofed LPC Port Request."
Published Apr 25, 2000
7.2
HIGHCVSS 2.0
EPSS 2.26%
Description
NtImpersonateClientOfPort local procedure call in Windows NT 4.0 allows local users to gain privileges, aka "Spoofed LPC Port Request."
Affected products
No data.
OR
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
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.
2.26% 0.02260
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02260
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.26% (0.02260) | 82.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.26% (0.02260) | 80.63th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.72% (0.02719) | 84.64th | v4 (v2025.03.14) |
| Mar 29, 2025 | 0.72% (0.00723) | 57.06th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.02% (0.02020) | 82.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.05% (0.00049) | 20.14th | v3 (v2023.03.01) |
| May 17, 2024 | 0.05% (0.00049) | 17.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00049) | 15.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.22% (0.02221) | 81.26th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.22% (0.02221) | 79.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.22% (0.02221) | 58.09th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (5)
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ247869 vendor-advisoryx_refsource_MSKB
- http://www.bindview.com/security/advisory/adv_NtImpersonate.html vendor-advisoryx_refsource_BINDVIEWExploitPatchVendor Advisory
- http://www.securityfocus.com/bid/934 vdb-entryx_refsource_BID
- http://xforce.iss.net/search.php3?type=2&pattern=nt-spoofed-lpc-port vdb-entryx_refsource_XF
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-003 vendor-advisoryx_refsource_MS
| Link | Providers | Tags |
|---|---|---|
| http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ247869 | vendor-advisoryx_refsource_MSKB | |
| http://www.bindview.com/security/advisory/adv_NtImpersonate.html | vendor-advisoryx_refsource_BINDVIEWExploitPatchVendor Advisory | |
| http://www.securityfocus.com/bid/934 | vdb-entryx_refsource_BID | |
| http://xforce.iss.net/search.php3?type=2&pattern=nt-spoofed-lpc-port | vdb-entryx_refsource_XF | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-003 | vendor-advisoryx_refsource_MS |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 25, 2000
Updated Aug 8, 2024
Reserved Jan 22, 2000
Link CVE-2000-0070
CISA Vulnrichment
Updated n/a