Description
Hyper-V in Microsoft Windows Server 2008 Gold, SP2, R2, and R2 SP1 allows guest OS users to cause a denial of service (host OS infinite loop) via malformed machine instructions in a VMBus packet, aka "VMBus Persistent DoS Vulnerability."
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Core Security · textdoswindows
https://www.exploit-db.com/exploits/17401
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/48179
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12650
Vendor Advisory vendor-advisory
x_refsource_ms
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-047
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id?1025644
Scores
EPSS
0.0284
EPSS Percentile
86.3%
Details
CWE
CWE-399
Status
published
Products (2)
microsoft/windows_server_2008
(2 CPE variants)
microsoft/windows_server_2008
r2
Published
Jun 16, 2011
Tracked Since
Feb 18, 2026