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CVE-2009-3672

81
FAUCET Score

CVE-2009-3672 is a critical memory corruption vulnerability affecting Microsoft Internet Explorer 6 and 7 across various Windows operating systems, including Windows XP, Vista, and Server editions. This flaw allows remote attackers to execute arbitrary code by manipulating uninitialized or deleted objects in memory, specifically through the getElementsByTagName method with the STYLE tag and subsequent modification of the outerHTML property. With a CVSS score of 9.3 (critical) and an EPSS score indicating high exploitability, successful exploitation can lead to complete compromise of confidentiality, integrity, and availability. Exploit code, including a Metasploit module, is publicly available, though there is no indication of active exploitation in the wild or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
6CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:6:sp1:*:*:*:*:*:*
6CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
7CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
71.80%
Probability of exploitation in next 30 days
EPSS Percentile
99.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
Metasploit: MS09-072 Microsoft Internet Explorer Style getElementsByTagName Memory Corruption · Nov 20, 2009
ExploitDB: EDB-16547 · Jul 12, 2010
This CVE's current EPSS score of 0.7180 is in the 99th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

microsoftvendor investigatingvia nvd_reference
View patch

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2009/ms09-072
secunia.com / advisories/37448
Vendor Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6381
kb.cert.org / vuls/id/515749
US Government Resource
microsoft.com / technet/security/advisory/977981.mspx
Vendor Advisory
securityfocus.com / archive/1/507984/100/0/threaded
securityfocus.com / bid/37085
Exploit
securitytracker.com / id
symantec.com / connect/blogs/zero-day-internet-explorer-exploit-published
us-cert.gov / cas/techalerts/TA09-342A.html
US Government Resource
vupen.com / english/advisories/2009/3301
Vendor Advisory