CVE-2012-4820: Critical severity IBM Java vulnerability
Unspecified vulnerability in the JRE component in IBM Java 7 SR2 and earlier, Java 6.0.1 SR3 and earlier, Java 6 SR11 and earlier, Java 5 SR14 and earlier, and Java 142 SR13 FP13 and earlier; as used in IBM Rational Host On-Demand, Rational Change, Tivoli Monitoring, Smart Analytics System 5600, Tivoli Remote Control 5.1.2, WebSphere Real Time, Lotus Notes & Domino, Tivoli Storage Productivity Center, and Service Deliver Manager; and other products from other vendors such as Red Hat, when running under a security manager, allows remote attackers to gain privileges by modifying or removing the security manager via vectors related to "insecure use of the java.lang.reflect.Method invoke() method."
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-4820?
CVE-2012-4820 is classified as a vulnerability that could potentially allow for unauthorized access or complete compromise of affected systems.
How do I fix CVE-2012-4820?
To mitigate CVE-2012-4820, you should update to the latest version of the IBM Java Development Kit or apply relevant patches provided by IBM.
Which versions are affected by CVE-2012-4820?
CVE-2012-4820 affects IBM Java 7 SR2 and earlier, Java 6.0.1 SR3 and earlier, Java 6 SR11 and earlier, Java 5 SR14 and earlier, and Java 142 SR13 FP13 and earlier.
What impact does CVE-2012-4820 have on my system?
CVE-2012-4820 may allow attackers to execute arbitrary code, leading to unauthorized actions on vulnerable systems.
Is there a workaround for CVE-2012-4820?
While applying patches is the best solution, temporarily restricting access to vulnerable applications can serve as a workaround for CVE-2012-4820.