9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
7.5 High
AI Score
Confidence
Low
0.862 High
EPSS
Percentile
98.6%
Microsoft Internet Explorer 5.01 SP4 and 6 SP1; Internet Explorer 6 for Windows XP SP2 and SP3 and Server 2003 SP2; and Internet Explorer 7 and 8 for Windows XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 do not properly handle attempts to access deleted objects in memory, which allows remote attackers to execute arbitrary code via an HTML document containing embedded style sheets that modify unspecified rule properties that cause the behavior element to be βimproperly processed,β aka βUninitialized Memory Corruption Vulnerability.β
www.securityfocus.com/archive/1/505524/100/0/threaded
www.securitytracker.com/id?1022611
www.us-cert.gov/cas/techalerts/TA09-195A.html
www.vupen.com/english/advisories/2009/2033
www.zerodayinitiative.com/advisories/ZDI-09-048
docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-034
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5660