CVE-2010-4398
Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability
Microsoft WindowsOperating systems
CVSS
7.8HighExploit odds (EPSS)8.66%Chance of exploitation activity in the next 30 days, higher than 95% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
- 24 Nov 2010Exploit code publicExploit-DB
- 3 Dec 2010, 20:00 UTCPublishedCVE List
- 28 Mar 2022Added to CISA KEVCISA KEV
Public exploit code and templates 1
- Local exploitMicrosoft Windows Vista/7 - Local Privilege Escalation (UAC Bypass) 24 Nov 2010Exploit-DB
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
Stack-based buffer overflow in the RtlQueryRegistryValues function in win32k.sys in Microsoft Windows allows local users to gain privileges, and bypass the User Account Control (UAC) feature.
Text from CVE List
Affected versions 1
- n/aaffected: n/aCVE List
References 4
- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011Advisoryvia CVE List
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12162Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2010-4398Referencevia CISA KEV
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4398Referencevia CVE List