CVE-2016-3427KEV · OVERDUE

Oracle Java SE and JRockit Unspecified Vulnerability

Critical · published April 21, 2016

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.8th percentile for exploit probability.

1238
days past CISA
deadline
CVSS v3.1
9.8
EPSS
92%
Percentile
99.8
In the wild
Confirmed
What it is

🚨 A vulnerability lurking in Oracle Java SE could leave your applications wide open! 🔥 Think of it like a hotel that forgot to lock its back door, allowing anyone to stroll in unchecked. This flaw in JMX means attackers can mess with your guests' reservations — or worse, your entire system! If exploited, attackers could gain access to sensitive data, modify system files, or even bring your services to a grinding halt. It's an absolutely devastating scenario that could impact not just one, but potentially thousands of users!

Put simply

Think of it like a hotel that forgot to lock its back door, allowing anyone to stroll in unchecked. This flaw in JMX means attackers can mess with your guests' reservations — or worse, your entire system! This unspecified vulnerability in Oracle Java SE and JRockit relates to JMX (Java Management Extensions) and allows remote attackers to manipulate the Java application’s configuration and operations without proper authentication. This breach can lead to compromised confidentiality and integrity, as well as service availability.

What to do

If exploited, attackers could gain access to sensitive data, modify system files, or even bring your services to a grinding halt. It's an absolutely devastating scenario that could impact not just one, but potentially thousands of users! Immediate action is crucial! Upgrade your Java SE to versions 6u114, 7u100, or 8u77, and ensure you’re using the latest patches. Also, review your JMX settings and restrict access to only trusted sources. Don't wait! 🔒 You can tackle this! Follow these steps and you'll enhance your security posture in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.92334 · 99.8th percentile
Published
2016-04-21T10:00Z
KEV added
2023-05-12 · due 2023-06-02
EPSS history
Timeline
  • 12 MAY 00:00Z
    Added to CISA KEV — remediate by Jun 2
    kev
  • 21 APR 10:00Z
    Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect…
    cvelistv5