CVE-2012-4823

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…

published January 11, 2013

CVSS
—
EPSS
7%
Percentile
94.0
In the wild
Unconfirmed
What it is

⚠️ An unspecified vulnerability in IBM's Java Runtime Environment opens a door to remote attacks via a clever misuse of class loading! Think of this flaw like a restaurant that lets anyone in the kitchen without checking their credentials — they could whip up a recipe that ruins everyone’s meal! 🍽️ An attacker could exploit this vulnerability to execute arbitrary code on the server, potentially compromising sensitive data or taking full control of the affected systems. This could lead to devastating breaches and system outages, making it a serious concern for any business relying on affected IBM products.

Put simply

Think of this flaw like a restaurant that lets anyone in the kitchen without checking their credentials — they could whip up a recipe that ruins everyone’s meal! 🍽️ This vulnerability arises from the insecure use of the java.lang.ClassLoader's defineClass() method, allowing remote attackers to bypass security checks and execute malicious code on vulnerable systems.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the server, potentially compromising sensitive data or taking full control of the affected systems. This could lead to devastating breaches and system outages, making it a serious concern for any business relying on affected IBM products. To mitigate this risk, ensure you update your IBMs Java version to a more recent and secure release. Audit your applications that utilize Java for potential exposure and consider implementing additional security measures. You've got this! With the right updates and precautions, your systems will stay safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06864 · 94.0th percentile
Published
2013-01-11T00:00Z
EPSS history
Timeline
  • 11 JAN 00:00Z
    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…
    cvelistv5