CVE-2007-0066

CVE-2007-0066 is a high-severity vulnerability in Microsoft Home Server with a CVSS 2.0 base score of 7.1. Its EPSS exploit-prediction score of 32% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

The kernel in Microsoft Windows 2000 SP4, XP SP2, and Server 2003, when ICMP Router Discovery Protocol (RDP) is enabled, allows remote attackers to cause a denial of service via fragmented router advertisement ICMP packets that trigger an out-of-bounds read, aka "Windows Kernel TCP/IP/ICMP Vulnerability."

Frequently asked questions

What is CVE-2007-0066?
The kernel in Microsoft Windows 2000 SP4, XP SP2, and Server 2003, when ICMP Router Discovery Protocol (RDP) is enabled, allows remote attackers to cause a denial of service via fragmented router advertisement ICMP packets that trigger an out-of-bounds read, aka "Windows Kernel TCP/IP/ICMP Vulnerability."
How severe is CVE-2007-0066?
CVE-2007-0066 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2007-0066 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0066?
CVE-2007-0066 primarily affects Microsoft Home Server. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-0066?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-0066 published?
CVE-2007-0066 was published on 2008-01-08 and last updated on 2026-06-16.

References

Affected products (11)