CVE-2007-5634: n/a vulnerability

CVE-2007-5634: Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, does not...

Speedfan.sys in Alfredo Milani Comparetti SpeedFan 4.33, when used on Microsoft Windows Vista x64, does not properly check a buffer during an IOCTL 0x9c402420 call, which allows local users to cause a denial of service (machine crash) and possibly gain privileges via unspecified vectors.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 15:39 UTC (UTC+00:00)

Security readout for executives and security teams

This is a legacy local Windows driver issue in SpeedFan 4.33 on Windows Vista x64. A user already on the machine could crash it and may be able to gain higher privileges. It is not described as remotely exploitable. Exposure appears limited to systems running Alfredo Milani Comparetti SpeedFan 4.33 on Microsoft Windows Vista x64 with speedfan.sys present or loaded. Handle as a legacy asset risk, not an internet-wide emergency. Prioritize if affected systems support critical operations or allow many local users. The main business risk is machine crash, with possible privilege escalation not fully detailed. Mitigation focus: Inventory legacy Windows Vista x64 systems for SpeedFan 4.33.; Remove SpeedFan where it is not business-required.; Check vendor and advisory guidance for any corrected version or official workaround..

Prepared: Jun 29, 2026, 02:08 UTC (UTC+00:00)

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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CVE-2007-5634 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 23, 2007, 17:00 UTC (UTC+00:00)

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

2Source links

CVSS and timeline data

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

Source materials

CVE List V5 sourceCVE List V5
speedfan-speedfan-dos(37299)CVE reference · vdb-entry, x_refsource_XF

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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