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CVE-2013-0151
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
The do_hvm_op function in xen/arch/x86/hvm/hvm.c in Xen 4.2.x on the x86_32 platform does not prevent HVM_PARAM_NESTEDHVM (aka nested virtualization) operations, which allows guest OS users to cause a denial of service (long-duration page mappings and host OS crash) by leveraging administrative access to an HVM guest in a domain with a large number of VCPUs..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 4.6/10
- Exploit Score
- 3.2/10
- Access Vector
- Adjacent_network
- Access Complexity
- High
- Authentication Required
- None
- Impact Score
- 6.9/10
- Confidentiality Impact
- None
- Availability Impact
- Complete
- Integrity Impact
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:o:xen:xen:4.2.0:-:*:*:*:*:x86:* |
Yes
|
- | - | |
| cpe:2.3:o:xen:xen:4.2.1:-:*:*:*:*:x86:* |
Yes
|
- | - |