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Vulnerabilities/CVE-2016-3427Public Intelligence Dossier
Source: oracle · Limited verification•Last verified: •Collection Degraded
CVE-2016-3427ListedCRITICAL (raw)CVSS 9.8NVD-CWE-noinfo

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.

Published: 21 Apr 2016•Last updated: 17 Jun 2026, 06:15 AM IST•Source identifier: secalert_us@oracle.com
Dossier completeness: source-provided sections 3 / 3 · rule guidance available. Missing source facts count as incomplete.
Official source
CISA KEV catalog
Listed
Added12 May 2023
Due02 Jun 2023
RansomwareUnknown
CVSS score
9.8CRITICAL (raw)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metric sourcenvd@nist.gov
EPSS probability
92.3%0.923
Percentile100th
Weakness type
NVD-CWE-noinfo
CWE-284
Remediation
Patch status unknown
No fixed version or KB recorded

Why It Matters

Analysis dossier

Why It Matters

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.

SOC priority

Immediate Attention

Actively exploited (source statement)

Yes

Publicly disclosed

Unknown

Risk basis: CISA KEV exploitation signal; SOC ecosystem technology relevance; CRITICAL severity; Source-confirmed exploitation or CISA KEV/ransomware metadata

Affected Products & Remediation

38 source-backed products
Affected products and versions (source)
  • oracle jdk · 1.6.0; 1.7.0; 1.8.0 · NVD CPE · Source
  • oracle jre · 1.6.0; 1.7.0; 1.8.0 · NVD CPE · Source
  • oracle jrockit · r28.3.9 · NVD CPE · Source
  • oracle linux · 5; 6; 7 · NVD CPE · Source
  • canonical ubuntu linux · 12.04; 14.04; 15.10; 16.04 · NVD CPE · Source
  • debian debian linux · 8.0 · NVD CPE · Source
  • netapp e-series santricity management plug-ins · version range not provided by source · NVD CPE · Source
  • netapp e-series santricity storage manager · version range not provided by source · NVD CPE · Source
  • netapp e-series santricity web services · version range not provided by source · NVD CPE · Source
  • netapp oncommand balance · version range not provided by source · NVD CPE · Source
  • netapp oncommand cloud manager · version range not provided by source · NVD CPE · Source
  • netapp oncommand insight · version range not provided by source · NVD CPE · Source
  • netapp oncommand performance manager · version range not provided by source · NVD CPE · Source
  • netapp oncommand report · version range not provided by source · NVD CPE · Source
  • netapp oncommand shift · version range not provided by source · NVD CPE · Source
  • netapp oncommand unified manager · version range not provided by source · NVD CPE · Source
  • netapp oncommand workflow automation · version range not provided by source · NVD CPE · Source
  • netapp storagegrid · <= 9.0.4 · NVD CPE · Source
  • netapp vasa provider for clustered data ontap · >= 7.2 · NVD CPE · Source
  • netapp virtual storage console · >= 7.2 · NVD CPE · Source
  • apache cassandra · >= 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 · NVD CPE · Source
  • redhat satellite · 5.6; 5.7 · NVD CPE · Source
  • redhat enterprise linux desktop · 5.0; 6.0; 7.0 · NVD CPE · Source
  • redhat enterprise linux eus · 6.7; 7.2; 7.3; 7.4; 7.5; 7.6; 7.7 · NVD CPE · Source
  • redhat enterprise linux server · 5.0; 6.0; 7.0; aus 7.2; aus 7.3 · NVD CPE · Source
  • redhat enterprise linux server aus · 7.2; 7.3 · NVD CPE · Source
  • redhat enterprise linux server eus · version range not provided by source · NVD CPE · Source
  • redhat enterprise linux server tus · version range not provided by source · NVD CPE · Source
  • redhat enterprise linux workstation · version range not provided by source · NVD CPE · Source
  • suse linux enterprise module for legacy · version range not provided by source · NVD CPE · Source
  • suse manager · version range not provided by source · NVD CPE · Source
  • suse manager proxy · version range not provided by source · NVD CPE · Source
  • suse openstack cloud · version range not provided by source · NVD CPE · Source
  • opensuse leap · version range not provided by source · NVD CPE · Source
  • opensuse opensuse · version range not provided by source · NVD CPE · Source
  • suse linux enterprise desktop · version range not provided by source · NVD CPE · Source
  • suse linux enterprise server · version range not provided by source · NVD CPE · Source
  • suse linux enterprise software development kit · version range not provided by source · NVD CPE · Source
Recorded patch / KBNot provided by source

Vendor or catalog guidance (source)

  • CISA KEV: Apply updates per vendor instructions.

Known exploitation (source facts)

Only what a source states. Unknown means no source has said either way; it is not "not exploited".

CISA KEV
Listed
Exploited (source statement)
Yes
Publicly disclosed (source)
Unknown

CISA required action: Apply updates per vendor instructions.

Suggested hunting (rule-based inference)

SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.

Matched kev-network-exposure (CVSS AV:N, CISA KEV Listed); network-unauthenticated (CVSS AV:N, CVSS PR:N, CVSS UI:N)

Exposure

  1. Identify assets with the exact CVE and confirm the affected product/version against the advisory.Telemetry: DeviceTvmSoftwareVulnerabilities · KEV listing raises urgency, but inventory is needed to establish local exposure. · Rule kev-network-exposure
  2. Identify devices reporting this CVE and note which expose the affected service to untrusted networks.Telemetry: DeviceTvmSoftwareVulnerabilities · A network-reachable, no-privilege vector makes internet-facing instances the first exposure question. · Rule network-unauthenticated

Exploitation evidence

  1. Review relevant edge or application access logs for unusual requests around the advisory window.Telemetry: CommonSecurityLog · Log review is a hunting hypothesis; KEV listing alone does not show local exploitation. · Rule kev-network-exposure
Show more (2)

Exploitation evidence

  1. Review inbound connections to the affected service from unexpected sources since the advisory date.Telemetry: DeviceNetworkEvents · Hunting hypothesis from the CVSS vector; it does not show that exploitation occurred. · Rule network-unauthenticated

Response

  1. Recheck the affected assets after the source-stated mitigation or update is applied.Telemetry: DeviceTvmSoftwareVulnerabilities · A follow-up inventory check verifies local remediation. · Rule kev-network-exposure

CISA KEV Record

Catalog entry
12 May 2023
Required action due
02 Jun 2023
Known ransomware use
Unknown

Apply updates per vendor instructions.

Change History & Source Data

— No recorded material change

CNA / source
secalert_us@oracle.com
Record status · verification
UPDATED · CISA KEV confirmed
CPE
cpe:2.3:a:oracle:jdk:1.6.0:update113:*:*:*:*:*:*, cpe:2.3:a:oracle:jdk:1.7.0:update99:*:*:*:*:*:*, cpe:2.3:a:oracle:jdk:1.8.0:update77:*:*:*:*:*:*, cpe:2.3:a:oracle:jre:1.6.0:update113:*:*:*:*:*:*, cpe:2.3:a:oracle:jre:1.7.0:update99:*:*:*:*:*:*, cpe:2.3:a:oracle:jre:1.8.0:update77:*:*:*:*:*:*, cpe:2.3:a:oracle:jrockit:r28.3.9:*:*:*:*:*:*:*, cpe:2.3:o:oracle:linux:5:-:*:*:*:*:*:*, cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*, cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:*

Evidence & Provenance

2 public sources
CISA KEV CatalogAdded 2023-05-12nvd.nist.govSource record

Linked by the query's stored exact CVE association. Review required tables and validation status before use.

Detection Hunting Query
Target: DeviceTvmSoftwareVulnerabilities•Defender XDR
Detect endpoints exposed to CVE-2016-3427
Purpose: Exposure assessment (Category: Exposure Check)Why linked: Query metadata names CVE-2016-3427
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2016-3427"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel desc
Schema Checked · Not runtime validatedSource: SecOps Signal deterministic template · Limited verificationStatic screening: Passed structure and schema checks; tenant execution is not verified.
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Correlated briefings

SecOps Signal surfaces public advisory facts only. A missing value means the source has not published it, not that your environment is unaffected. No tenant inventory is connected.