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CVE Record

CVE-2012-1516: The VMX process in VMware ESXi 3.5 through 4.1 and ESX 3.5 through 4.1 does not properly handle RPC command...

The VMX process in VMware ESXi 3.5 through 4.1 and ESX 3.5 through 4.1 does not properly handle RPC commands, which allows guest OS users to cause a denial of service (memory overwrite and process crash) or possibly execute arbitrary code on the host OS via vectors involving data pointers.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a legacy VMware ESX/ESXi guest-to-host risk. A user inside a virtual machine could crash the VMX process on the host, causing denial of service, and the CVE notes possible arbitrary code execution on the host. The business concern is highest where old ESX/ESXi 3.5 through 4.1 systems still run important workloads. Likely exposure is limited to organizations still running VMware ESX or ESXi 3.5 through 4.1. Risk increases when guest OS access is granted to many users, tenants, contractors, or less-trusted administrators. The provided sources do not identify other affected products or supported modern versions. Treat this as a legacy infrastructure remediation issue with high potential impact. If affected hosts remain in service, prioritize upgrade or retirement because a guest user could disrupt host operations and may be able to cross the VM isolation boundary. Mitigation focus: Review VMware VMSA-2012-0009 for vendor-confirmed fixes or upgrade guidance.; Retire or upgrade ESX/ESXi 3.5 through 4.1 hosts where present.; Restrict guest OS access to trusted administrators until remediation is complete..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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CVE-2012-1516 mapping review

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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

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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