8.8
HIGH CVSS 3.0
CVE-2016-1959
Mozilla Firefox ServiceWorkerManager RCE/DoS Vulnerability
Description

The ServiceWorkerManager class in Mozilla Firefox before 45.0 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read and memory corruption) via unspecified use of the Clients API.

INFO

Published Date :

March 13, 2016, 6:59 p.m.

Last Modified :

April 12, 2025, 10:46 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2016-1959 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mozilla firefox
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.0 HIGH [email protected]
Solution
A vulnerability in Mozilla Firefox allows for remote code execution and denial-of-service; upgrading to a patched version or updating the affected packages will remediate this.
  • Update Firefox to version 45 or later.
  • Update the mozilla-nspr and mozilla-nss packages.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-1959 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-1959 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-1959 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html
    Added Reference http://www.mozilla.org/security/announce/2016/mfsa2016-22.html
    Added Reference http://www.securitytracker.com/id/1035215
    Added Reference http://www.ubuntu.com/usn/USN-2917-1
    Added Reference http://www.ubuntu.com/usn/USN-2917-2
    Added Reference http://www.ubuntu.com/usn/USN-2917-3
    Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=1234949
    Added Reference https://security.gentoo.org/glsa/201605-06
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Dec. 03, 2016

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-2917-2 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2917-1 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1035215 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00031.html [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2917-3 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00029.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 01, 2016

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201605-06 [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 17, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:mozilla:firefox:44.0.2:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.mozilla.org/security/announce/2016/mfsa2016-22.html No Types Assigned http://www.mozilla.org/security/announce/2016/mfsa2016-22.html Advisory
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Mar. 17, 2016

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Mar. 17, 2016

    Action Type Old Value New Value
  • CVE Translated by [email protected]

    Mar. 15, 2016

    Action Type Old Value New Value
    Removed Translation ServiceWorkerManager en Mozilla Firefox en versiones anteriores a 45.0 permite a atacantes remotos ejecutar código arbitrario o causar una denegación del servicio (lectura fuera de rango y corrupción de memoria) a través del uso no especificado de los Clientes API.
    Added Translation La clase ServiceWorkerManager en Mozilla Firefox en versiones anteriores a 45.0 permite a atacantes remotos ejecutar código arbitrario o causar una denegación del servicio (lectura fuera de rango y corrupción de memoria) a través del uso no especificado de la API Clients.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6.8
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.75 }} -0.00%

score

0.72165

percentile