Double free vulnerability in the Workstation service in Microsoft Windows allows remote authenticated users to gain privileges via a crafted RPC message to a Windows XP SP2 or SP3 or Server 2003 SP2 system, or cause a denial of service via a crafted RPC message to a Vista Gold, SP1, or SP2 or Server 2008 Gold or SP2 system, aka "Workstation Service Memory Corruption Vulnerability."
Published Aug 12, 2009
8.8
HIGHCVSS 3.1
EPSS 20.64%
Description
Double free vulnerability in the Workstation service in Microsoft Windows allows remote authenticated users to gain privileges via a crafted RPC message to a Windows XP SP2 or SP3 or Server 2003 SP2 system, or cause a denial of service via a crafted RPC message to a Vista Gold, SP1, or SP2 or Server 2008 Gold or SP2 system, aka "Workstation Service Memory Corruption Vulnerability."
Affected products
No data.
- sp2
- sp2
- sp2
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 11, 2024 · SSVC 2.0.3
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 20.64% (0.20644) | 97.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 20.64% (0.20644) | 97.19th | v5 (v2026.06.15) |
| Jan 1, 2026 | 32.17% (0.32167) | 96.70th | v4 (v2025.03.14) |
| Dec 28, 2025 | 34.53% (0.34527) | 96.84th | v4 (v2025.03.14) |
| Dec 27, 2025 | 36.62% (0.36621) | 97.00th | v4 (v2025.03.14) |
| Oct 28, 2025 | 34.53% (0.34527) | 96.79th | v4 (v2025.03.14) |
| Oct 27, 2025 | 36.62% (0.36621) | 96.95th | v4 (v2025.03.14) |
| Oct 1, 2025 | 34.53% (0.34527) | 96.88th | v4 (v2025.03.14) |
| Apr 30, 2025 | 36.62% (0.36621) | 96.88th | v4 (v2025.03.14) |
| Mar 30, 2025 | 49.66% (0.49663) | 97.57th | v4 (v2025.03.14) |
| Mar 29, 2025 | 53.52% (0.53519) | 97.06th | v4 (v2025.03.14) |
| Mar 17, 2025 | 49.66% (0.49663) | 97.53th | v4 (v2025.03.14) |
| Feb 20, 2025 | 76.35% (0.76346) | 98.45th | v3 (v2023.03.01) |
| May 2, 2024 | 80.74% (0.80743) | 98.29th | v3 (v2023.03.01) |
| Dec 30, 2023 | 82.39% (0.82386) | 98.12th | v3 (v2023.03.01) |
| Sep 30, 2023 | 85.62% (0.85617) | 98.15th | v3 (v2023.03.01) |
| Jul 1, 2023 | 89.47% (0.89472) | 98.26th | v3 (v2023.03.01) |
| May 18, 2023 | 90.25% (0.90255) | 98.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 89.04% (0.89042) | 98.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.63% (0.08627) | 93.94th | v2 (v2022.01.01) |
| Jul 18, 2022 | 8.63% (0.08627) | 93.60th | v2 (v2022.01.01) |
| Jul 17, 2022 | 1.06% (0.01061) | 50.59th | v2 (v2022.01.01) |
| Jul 7, 2022 | 8.63% (0.08627) | 93.56th | v2 (v2022.01.01) |
| Apr 1, 2022 | 10.18% (0.10184) | 94.10th | v2 (v2022.01.01) |
| Feb 4, 2022 | 10.18% (0.10184) | 87.59th | v2 (v2022.01.01) |
References (3)
- http://www.us-cert.gov/cas/techalerts/TA09-223A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-041 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6286 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA09-223A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-041 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6286 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.