The Remote Administration Protocol (RAP) implementation in the LanmanWorkstation service in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly handle RAP responses, which allows remote attackers to cause a denial of service (service hang) via crafted RAP packets, aka "Remote Administration Protocol Denial of Service Vulnerability."
Published Aug 15, 2012
5.0
MEDIUMCVSS 2.0
EPSS 27.46%
Description
The Remote Administration Protocol (RAP) implementation in the LanmanWorkstation service in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly handle RAP responses, which allows remote attackers to cause a denial of service (service hang) via crafted RAP packets, aka "Remote Administration Protocol Denial of Service Vulnerability."
Affected products
No data.
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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:N/AC:L/Au:N/C:N/I:N/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 (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 27.46% (0.27464) | 98.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 27.46% (0.27464) | 97.81th | v5 (v2026.06.15) |
| Dec 28, 2025 | 66.14% (0.66144) | 98.45th | v4 (v2025.03.14) |
| Dec 27, 2025 | 60.25% (0.60252) | 98.20th | v4 (v2025.03.14) |
| Oct 28, 2025 | 66.14% (0.66144) | 98.43th | v4 (v2025.03.14) |
| Oct 27, 2025 | 60.25% (0.60252) | 98.18th | v4 (v2025.03.14) |
| Oct 1, 2025 | 68.92% (0.68919) | 98.59th | v4 (v2025.03.14) |
| Mar 30, 2025 | 60.25% (0.60252) | 98.10th | v4 (v2025.03.14) |
| Mar 29, 2025 | 67.73% (0.67730) | 98.05th | v4 (v2025.03.14) |
| Mar 19, 2025 | 60.25% (0.60252) | 98.05th | v4 (v2025.03.14) |
| Mar 17, 2025 | 61.97% (0.61974) | 98.17th | v4 (v2025.03.14) |
| Dec 22, 2024 | 96.55% (0.96551) | 99.74th | v3 (v2023.03.01) |
| Dec 17, 2024 | 93.26% (0.93256) | 99.29th | v3 (v2023.03.01) |
| Oct 28, 2024 | 83.30% (0.83298) | 98.52th | v3 (v2023.03.01) |
| Sep 3, 2024 | 63.69% (0.63686) | 97.93th | v3 (v2023.03.01) |
| May 14, 2024 | 58.75% (0.58748) | 97.73th | v3 (v2023.03.01) |
| Mar 15, 2024 | 55.98% (0.55984) | 97.60th | v3 (v2023.03.01) |
| Jan 10, 2024 | 50.11% (0.50107) | 97.24th | v3 (v2023.03.01) |
| Sep 8, 2023 | 59.01% (0.59015) | 97.31th | v3 (v2023.03.01) |
| Jul 5, 2023 | 55.68% (0.55681) | 97.16th | v3 (v2023.03.01) |
| May 2, 2023 | 49.83% (0.49825) | 96.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 48.86% (0.48861) | 96.88th | v3 (v2023.03.01) |
| Mar 6, 2023 | 29.80% (0.29797) | 97.49th | v2 (v2022.01.01) |
| Feb 4, 2022 | 29.80% (0.29797) | 96.29th | v2 (v2022.01.01) |
References (3)
- http://www.us-cert.gov/cas/techalerts/TA12-227A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-054 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15669 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA12-227A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-054 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15669 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.