---
title: "CVE-2017-3231\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2017-3231?format=md
keywords: index, follow
---

# CVE-2017-3231

Publication date 18 January 2017

Last updated 25 August 2025

---

Ubuntu priority

**Low**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

## Cvss 3 Severity Score

**4.3 · Medium**

[Score breakdown](https://ubuntu.com/security/CVE-2017-3231?format=md#impact-score)

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## Description

Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE
(subcomponent: Networking). Supported versions that are affected are Java
SE: 6u131, 7u121 and 8u112; Java SE Embedded: 8u111. Easily exploitable
vulnerability allows unauthenticated attacker with network access via
multiple protocols to compromise Java SE, Java SE Embedded. Successful
attacks require human interaction from a person other than the attacker.
Successful attacks of this vulnerability can result in unauthorized read
access to a subset of Java SE, Java SE Embedded accessible data. Note: This
vulnerability applies to Java deployments, typically in clients running
sandboxed Java Web Start applications or sandboxed Java applets, that load
and run untrusted code (e.g., code that comes from the internet) and rely
on the Java sandbox for security. This vulnerability does not apply to Java
deployments, typically in servers, that load and run only trusted code
(e.g., code installed by an administrator). CVSS v3.0 Base Score 4.3
(Confidentiality impacts).

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| openjdk-6 | 16.10 yakkety | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Fixed 6b41-1.13.13-0ubuntu0.14.04.1 |
| 12.04 LTS precise | Fixed 6b41-1.13.13-0ubuntu0.12.04.1 |
| openjdk-7 | 16.10 yakkety | Not in release |
| 16.04 LTS xenial | Not in release |
| 14.04 LTS trusty | Fixed 7u121-2.6.8-1ubuntu0.14.04.3 |
| 12.04 LTS precise | Fixed 7u121-2.6.8-1ubuntu0.12.04.3 |
| openjdk-8 | 16.10 yakkety | Fixed 8u121-b13-0ubuntu1.16.10.2 |
| 16.04 LTS xenial | Fixed 8u121-b13-0ubuntu1.16.04.2 |
| 14.04 LTS trusty | Not in release |
| 12.04 LTS precise | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

4.3 · Medium

* Base metrics

  | Parameter | Value |
  | --- | --- |
  | Attack vector | Network |
  | Attack complexity | Low |
  | Privileges required | None |
  | User interaction | Required |
  | Scope | Unchanged |
  | Confidentiality impact | Low |
  | Integrity impact | None |
  | Availability impact | None |
* Scores

  | Parameter | Value |
  | --- | --- |
  | Base score | 4.3 · Medium |
  | Exploitability score | - |
  | Impact score | - |

**Vector:** CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3231)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2017-3231)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2017-3231)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2017-3231)

### Related Ubuntu Security Notices (USN)

+ [USN-3198-1](https://usn.ubuntu.com/USN-3198-1)
+ OpenJDK 6 vulnerabilities
+ 16 February 2017

+ [USN-3179-1](https://usn.ubuntu.com/USN-3179-1)
+ OpenJDK 8 vulnerabilities
+ 25 January 2017

+ [USN-3194-1](https://usn.ubuntu.com/USN-3194-1)
+ OpenJDK 7 vulnerabilities
+ 9 February 2017

### Other references

* <http://www.oracle.com/ocom/groups/public/@otn/documents/webcontent/3432537.xml>
* <http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html#AppendixJAVA>
* <http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/dfa1648415a4>
* <https://www.cve.org/CVERecord?id=CVE-2017-3231>
