---
title: "CVE-2016-1927\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-2016-1927?format=md
keywords: index, follow
---

# CVE-2016-1927

Publication date 20 February 2016

Last updated 26 August 2025

---

Ubuntu priority

**Medium**

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

## Cvss 3 Severity Score

**7.5 · High**

[Score breakdown](https://ubuntu.com/security/CVE-2016-1927?format=md#impact-score)

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## Description

The suggestPassword function in js/functions.js in phpMyAdmin 4.0.x before
4.0.10.13, 4.4.x before 4.4.15.3, and 4.5.x before 4.5.4 relies on the
Math.random JavaScript function, which makes it easier for remote attackers
to guess passwords via a brute-force approach.

[Read the notes from the security team](https://ubuntu.com/security/CVE-2016-1927?format=md#notes)

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| phpmyadmin | 26.04 LTS resolute | Not affected |
| 25.10 questing | Not affected |
| 25.04 plucky | Not affected |
| 24.10 oracular | Not affected |
| 24.04 LTS noble | Not affected |
| 23.10 mantic | Not affected |
| 23.04 lunar | Not affected |
| 22.10 kinetic | Not affected |
| 22.04 LTS jammy | Not affected |
| 21.10 impish | Not affected |
| 21.04 hirsute | Not affected |
| 20.10 groovy | Not affected |
| 20.04 LTS focal | Not affected |
| 19.10 eoan | Not in release |
| 19.04 disco | Not affected |
| 18.10 cosmic | Not affected |
| 18.04 LTS bionic | Not affected |
| 17.10 artful | Not affected |
| 17.04 zesty | Not affected |
| 16.10 yakkety | Not affected |
| 16.04 LTS xenial | Not affected |
| 15.10 wily | Ignored end of life |
| 15.04 vivid | Ignored end of life |
| 14.04 LTS trusty | Vulnerable |
| 12.04 LTS precise | Ignored end of life |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2016-1927?format=md#patch-details)

## Notes

---

### [seth-arnold](https://launchpad.net/~seth-arnold)

previous passwords made with this tool should be regenerated

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| phpmyadmin | * Upstream:   [6a96e67](https://github.com/phpmyadmin/phpmyadmin/commit/6a96e67487f2faecb4de4204fee9b96b94020720) * Upstream:   [2369daa](https://github.com/phpmyadmin/phpmyadmin/commit/2369daa7f5f550797f560e6b46a021e4558c2d72) * Upstream:   [8b67377](https://github.com/phpmyadmin/phpmyadmin/commit/8b6737735be5787d0b98c6cdfe2c7e3131b1bc95) * Upstream:   [5530a72](https://github.com/phpmyadmin/phpmyadmin/commit/5530a72e162fab442218486a90ff3365c96fde98) * Upstream:   [8dedcc1](https://github.com/phpmyadmin/phpmyadmin/commit/8dedcc1a175eb07debd4fe116407c43694c60b22) * Upstream:   [912856b](https://github.com/phpmyadmin/phpmyadmin/commit/912856b432d794201884c36e5f390d446339b6e4) |

## Severity score breakdown

CVSS version:
CVSS v3.0

**Base score**

7.5 · High

* Base metrics

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

  | Parameter | Value |
  | --- | --- |
  | Base score | 7.5 · High |
  | Exploitability score | - |
  | Impact score | - |

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

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1927)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2016-1927)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2016-1927)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2016-1927)

### Other references

* <https://www.phpmyadmin.net/security/PMASA-2016-4/>
* <https://www.cve.org/CVERecord?id=CVE-2016-1927>