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CVE Record

CVE-2007-5906: Xen 3.1.1 allows virtual guest system users to cause a denial of service (hypervisor crash) by using a debu...

Xen 3.1.1 allows virtual guest system users to cause a denial of service (hypervisor crash) by using a debug register (DR7) to set certain breakpoints.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2007-5906 is a denial-of-service flaw in Xen 3.1.1. A user inside a virtual guest could trigger a hypervisor crash through debug register handling. The main business risk is loss of availability for virtualized workloads sharing the affected host. Exposure is likely limited to legacy environments running Xen 3.1.1 or vendor packages derived from that code. Risk is higher where untrusted users or tenants can access guest systems. Prioritize remediation for legacy Xen hosts supporting critical or shared workloads. The impact is service outage, and a guest user may be able to affect the host and neighboring workloads. Mitigation focus: Identify hosts running Xen 3.1.1 or affected vendor packages.; Apply vendor updates that include the Xen debug register handling fix.; Review SUSE/openSUSE advisories if using their Xen packages..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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