Hyper-V in Microsoft Windows Server 2008 Gold, SP2, and R2 allows guest OS users to cause a denial of service (host OS hang) by sending a crafted encapsulated packet over the VMBus, aka "Hyper-V VMBus Vulnerability."
Published Dec 16, 2010
4.9
MEDIUMCVSS 2.0
EPSS 1.77%
Description
Hyper-V in Microsoft Windows Server 2008 Gold, SP2, and R2 allows guest OS users to cause a denial of service (host OS hang) by sending a crafted encapsulated packet over the VMBus, aka "Hyper-V VMBus Vulnerability."
Affected products
No data.
- n/a
- n/a
- r2
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:L/AC:L/Au:N/C:N/I:N/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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.77% (0.01770) | 77.32th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.77% (0.01770) | 75.16th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.66% (0.01661) | 80.81th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00072) | 33.14th | v3 (v2023.03.01) |
| Jun 19, 2024 | 0.07% (0.00072) | 31.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00072) | 29.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.28% (0.02283) | 81.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.28% (0.02283) | 79.63th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.28% (0.02283) | 58.19th | v2 (v2022.01.01) |
References (8)
- http://osvdb.org/69818 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/42617 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.securityfocus.com/bid/45293 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1024884 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA10-348A.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.vupen.com/english/advisories/2010/3224 vdb-entryx_refsource_VUPENVendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-102 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12359 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/69818 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/42617 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.securityfocus.com/bid/45293 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1024884 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA10-348A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.vupen.com/english/advisories/2010/3224 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-102 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12359 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.