CVE-2013-2421

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 6 and 7, allows remote…

published April 17, 2013

CVSS
—
EPSS
6%
Percentile
93.0
In the wild
Unconfirmed
What it is

🚨 A hidden vulnerability in the Java Runtime Environment could be up to no good! It allows attackers to mess with confidentiality, integrity, and availability — and nobody knows exactly how they might do it! ⚠️ Think of this like a sneaky contractor who finds a way into your secure building without anyone noticing — they can mess with the systems inside, but nobody’s quite sure how they got in or what they might do next. If exploited, this vulnerability could allow a remote attacker to gain unauthorized access, potentially compromising sensitive data or disrupting services. The uncertainty surrounding its precise nature only adds to the concern, as the effects on your systems could be devastating and unpredictable.

Put simply

Think of this like a sneaky contractor who finds a way into your secure building without anyone noticing — they can mess with the systems inside, but nobody’s quite sure how they got in or what they might do next. This unspecified vulnerability in Oracle Java SE 7 and OpenJDK versions relates to the HotSpot component and may involve incorrect MethodHandle lookups, which could enable attackers to bypass Java's sandboxing security measures.

What to do

If exploited, this vulnerability could allow a remote attacker to gain unauthorized access, potentially compromising sensitive data or disrupting services. The uncertainty surrounding its precise nature only adds to the concern, as the effects on your systems could be devastating and unpredictable. Update to Oracle Java SE 7 Update 21 or later, as well as ensure that OpenJDK 7 has the latest patches applied. Regularly review and monitor your Java environments for any signs of unusual activity or vulnerabilities. 🛡️ You've got this! By keeping your Java environments up-to-date, you're taking an important step toward securing your systems! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05691 · 93.0th percentile
Published
2013-04-17T15:00Z
EPSS history
Timeline
  • 17 APR 15:00Z
    Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 6 and 7, allows remote…
    cvelistv5