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CISA KEV · Known exploitedCritical

CVE-2016-3427

Oracle Java SE and JRockit

Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to JMX.

CVSS
9.8
EPSS
92.3%
99.8% percentile
CISA KEV
Listed
Published
2016.04.21
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability92.3%
Technical severityCVSS 9.8

Vulnerability overview

Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to JMX.

Affected product and versions

Product
Oracle Java SE and JRockit
Affected versions
1.6.0, 1.7.0, 1.8.0, r28.3.9, 5, 6, 7, 12.04, 14.04, 15.10, 16.04, 8.0, <= 9.0.4, >= 7.2, >= 2.1.0 < 2.1.22, >= 2.2.0 < 2.2.18, >= 3.0.0 < 3.0.22, >= 3.11.0 < 3.11.8, 4.0.0
Fixed versions
2.1.22, 2.2.18, 3.0.22, 3.11.8

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2023.06.02
  1. 1
    Identify

    Confirm that Oracle Java SE and JRockit and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-284
KEV added
2023.05.12
Ransomware use
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