Vulnerability record · CVE-2009-3267 · published 18 September 2009

CVE-2009-3267: Microsoft internet explorer uncontrolled resource consumption vulnerability

Microsoft · Internet Explorer

Microsoft Internet Explorer 6 through 6.0.2900.2180, and 7.0.6000.16711, allows remote attackers to cause a denial of service (CPU consumption) via an automatically submitted form containing a KEYGEN element, a related issue to CVE-2009-1828.

5.0 CVSS 2.0 Medium EPSS 16% · top 3.2% CWE-400 · Uncontrolled resource consumption

5.0CVSS 2.0 base score

16%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References

16 Jun 2026Last modified by NVD

Description

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Internet Explorer Microsoft

References

Link	Tags
http://websecurity.com.ua/3194/	Third Party Advisory
http://www.securityfocus.com/archive/1/506328/100/100/threaded	Broken LinkThird Party AdvisoryVDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5519	Tool Signature
http://websecurity.com.ua/3194/	Third Party Advisory
http://www.securityfocus.com/archive/1/506328/100/100/threaded	Broken LinkThird Party AdvisoryVDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5519	Tool Signature

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-3267), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.