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CVE-2009-3674

Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote...

9.3 High

CVE-2009-3674 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published December 9, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 26.3%, the 98th percentile. No source names a fixed version.

What does this mean?
Severity
9.3 HighCVSS 2.0, NVD
Exploit chance
26.3%EPSS, 98th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-3671.

Exploit likelihood

26.3%Down 32.1 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used9.3

Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-3671.

Record
CVE-2009-3674
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-399
Updated
2026-11-02
CVE ListNo score

Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-3671.

Record
CVE-2009-3674
Updated
2026-11-02
EUVDEUVD-2009-3649No score

Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-3671.

Record
EUVD-2009-3649
Updated
2026-11-03
GitHub AdvisoriesGHSA-3w8c-hmvh-m87gNo score

Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote...

Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-3671.

Record
GHSA-3w8c-hmvh-m87g
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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