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0-day vulnerability in Oracle Java is used to install maliscious software
updated since 14.01.2013
Published:21.01.2013
Source:
SecurityVulns ID:12827
Type:client
Threat Level:
9/10
Description:Applet can grant permissions to itself.
Affected:ORACLE : JDK 7
 ORACLE : JRE 7
CVE:CVE-2013-0422 (Multiple vulnerabilities in Oracle Java 7 before Update 11 allow remote attackers to execute arbitrary code by (1) using the public getMBeanInstantiator method in the JmxMBeanServer class to obtain a reference to a private MBeanInstantiator object, then retrieving arbitrary Class references using the findClass method, and (2) using the Reflection API with recursion in a way that bypasses a security check by the java.lang.invoke.MethodHandles.Lookup.checkSecurityManager method due to the inability of the sun.reflect.Reflection.getCallerClass method to skip frames related to the new reflection API, as exploited in the wild in January 2013, as demonstrated by Blackhole and Nuclear Pack, and a different vulnerability than CVE-2012-4681 and CVE-2012-3174. NOTE: some parties have mapped the recursive Reflection API issue to CVE-2012-3174, but CVE-2012-3174 is for a different vulnerability whose details are not public as of 20130114. CVE-2013-0422 covers both the JMX/MBean and Reflection API issues. NOTE: it was )
Original documentdocumentSecurity Explorations, [SE-2012-01] Java 7 Update 11 confirmed to be vulnerable (21.01.2013)
 documentSecurity Explorations, [SE-2012-01] 'Fix' for Issue 32 exploited by new Java 0-day code (14.01.2013)
 documentCERT, US-CERT Alert TA13-010A - Oracle Java 7 Security Manager Bypass Vulnerability (14.01.2013)
Files:SE-2012-01 Details

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