CVE-2012-2521

Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Asynchronous NULL Object Access Remote Code Execution Vulnerability."
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:C/I:C/A:C
microsoftCNA
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CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Common Weakness Enumeration
References
http://www.us-cert.gov/cas/techalerts/TA12-227A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15742
http://www.us-cert.gov/cas/techalerts/TA12-227A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15742