Vulnerability Details : CVE-2011-1872
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."
Vulnerability category: Denial of service
Products affected by CVE-2011-1872
- cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:r2:*:x64:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-1872
3.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-1872
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.7
|
MEDIUM | AV:L/AC:M/Au:N/C:N/I:N/A:C |
3.4
|
6.9
|
NIST |
CWE ids for CVE-2011-1872
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1872
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12650
Repository / Oval Repository
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http://www.securitytracker.com/id?1025644
Microsoft Hyper-V VMBus Packet Validation Flaw Lets Local Users Deny Service - SecurityTracker
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http://www.securityfocus.com/bid/48179
Microsoft Hyper-V VMBus CVE-2011-1872 Denial of Service Vulnerability
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-047
Microsoft Security Bulletin MS11-047 - Important | Microsoft Docs
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