CVE-2007-4223

CVE-2007-4223 is a critical-severity vulnerability in Microsoft Sysinternals Debugview with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Dbgv.sys in Microsoft Sysinternals DebugView before 4.72 provides an unspecified mechanism for copying data into kernel memory, which allows local users to gain privileges via unspecified vectors.

Frequently asked questions

What is CVE-2007-4223?
Dbgv.sys in Microsoft Sysinternals DebugView before 4.72 provides an unspecified mechanism for copying data into kernel memory, which allows local users to gain privileges via unspecified vectors.
How severe is CVE-2007-4223?
CVE-2007-4223 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-4223 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4223?
CVE-2007-4223 affects Microsoft Sysinternals Debugview. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4223?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-4223 published?
CVE-2007-4223 was published on 2007-11-08 and last updated on 2026-06-16.

References

Affected products (1)