Integer underflow in the OLE Automation protocol implementation in VBScript.dll in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted WMF file, aka "OLE Automation Underflow Vulnerability."
Published Jun 16, 2011
9.3
HIGHCVSS 2.0
EPSS 21.20%
Description
Integer underflow in the OLE Automation protocol implementation in VBScript.dll in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted WMF file, aka "OLE Automation Underflow Vulnerability."
Affected products
No data.
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- r2
- r2
- 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.
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 21.20% (0.21202) | 97.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 21.20% (0.21202) | 97.26th | v5 (v2026.06.15) |
| Dec 28, 2025 | 35.27% (0.35266) | 96.89th | v4 (v2025.03.14) |
| Dec 27, 2025 | 30.04% (0.30041) | 96.52th | v4 (v2025.03.14) |
| Oct 28, 2025 | 35.27% (0.35266) | 96.84th | v4 (v2025.03.14) |
| Oct 27, 2025 | 30.04% (0.30041) | 96.45th | v4 (v2025.03.14) |
| Oct 3, 2025 | 35.27% (0.35266) | 96.94th | v4 (v2025.03.14) |
| Oct 1, 2025 | 36.40% (0.36396) | 97.01th | v4 (v2025.03.14) |
| Mar 30, 2025 | 31.10% (0.31103) | 96.36th | v4 (v2025.03.14) |
| Mar 29, 2025 | 39.57% (0.39571) | 95.94th | v4 (v2025.03.14) |
| Mar 19, 2025 | 31.10% (0.31103) | 96.19th | v4 (v2025.03.14) |
| Mar 17, 2025 | 27.99% (0.27994) | 96.06th | v4 (v2025.03.14) |
| Dec 12, 2024 | 25.07% (0.25074) | 96.86th | v3 (v2023.03.01) |
| Jul 2, 2024 | 25.07% (0.25074) | 96.71th | v3 (v2023.03.01) |
| Dec 15, 2023 | 30.88% (0.30883) | 96.52th | v3 (v2023.03.01) |
| Oct 23, 2023 | 53.56% (0.53565) | 97.22th | v3 (v2023.03.01) |
| Aug 29, 2023 | 55.14% (0.55140) | 97.20th | v3 (v2023.03.01) |
| Jul 5, 2023 | 62.38% (0.62380) | 97.33th | v3 (v2023.03.01) |
| May 12, 2023 | 59.78% (0.59780) | 97.21th | v3 (v2023.03.01) |
| Mar 15, 2023 | 74.54% (0.74538) | 97.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 91.41% (0.91410) | 98.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 38.05% (0.38051) | 97.94th | v2 (v2022.01.01) |
| Feb 4, 2022 | 38.05% (0.38051) | 97.22th | v2 (v2022.01.01) |
References (2)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-038 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12335 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-038 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12335 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.