CVE-2010-1895

CVE-2010-1895 is a high-severity vulnerability in Microsoft Windows 2003 Server with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Description

The Windows kernel-mode drivers in win32k.sys in Microsoft Windows XP SP2 and SP3, and Windows Server 2003 SP2, do not properly perform memory allocation before copying user-mode data to kernel mode, which allows local users to gain privileges via a crafted application, aka "Win32k Pool Overflow Vulnerability."

Frequently asked questions

What is CVE-2010-1895?
The Windows kernel-mode drivers in win32k.sys in Microsoft Windows XP SP2 and SP3, and Windows Server 2003 SP2, do not properly perform memory allocation before copying user-mode data to kernel mode, which allows local users to gain privileges via a crafted application, aka "Win32k Pool Overflow Vulnerability."
How severe is CVE-2010-1895?
CVE-2010-1895 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2010-1895 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1895?
CVE-2010-1895 primarily affects Microsoft Windows 2003 Server. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-1895?
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-2010-1895 published?
CVE-2010-1895 was published on 2010-08-11 and last updated on 2026-06-16.

References

Affected products (5)

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