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
7.6 High
AI Score
Confidence
Low
0.968 High
EPSS
Percentile
99.7%
An unspecified vulnerabilities were found in Microsoft Silverlight. By exploiting these vulnerabilities malicious users can execute arbitrary code. These vulnerabilities can be exploited remotely via a specially designed font data.
This vulnerability can be exploited by the following malware:
https://threats.kaspersky.com/en/threat/Exploit.Win32.CVE-2011-3402/
Public exploits exist for this vulnerability.
CVE-2011-3402 critical
CVE-2012-0159 critical
Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)
Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.
Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.
support.microsoft.com/kb/2636927
support.microsoft.com/kb/2690729
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2011-3402
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2012-0159
statistics.securelist.com/
technet.microsoft.com/library/security/ms12-034
threats.kaspersky.com/en/product/Microsoft-Silverlight/
threats.kaspersky.com/en/threat/Exploit.Win32.CVE-2011-3402/