5.9
MEDIUM
CVE-2016-4076
Wireshark NCP Denial of Service Vulnerability
Description

epan/dissectors/packet-ncp2222.inc in the NCP dissector in Wireshark 2.0.x before 2.0.3 does not properly initialize memory for search patterns, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

INFO

Published Date :

April 25, 2016, 10:59 a.m.

Last Modified :

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

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2016-4076 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 Wireshark wireshark

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-2016-4076 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-4076 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://www.securitytracker.com/id/1035685
    Added Reference http://www.wireshark.org/security/wnpa-sec-2016-19.html
    Added Reference https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11591
    Added Reference https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=ea8e6955fcff21333c203bc00f69d5025761459b
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=ea8e6955fcff21333c203bc00f69d5025761459b [No types assigned]
    Removed Reference MITRE https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=ea8e6955fcff21333c203bc00f69d5025761459b
  • CVE Modified by [email protected]

    Dec. 03, 2016

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1035685 [No Types Assigned]
  • Modified Analysis by [email protected]

    Apr. 28, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://www.wireshark.org/security/wnpa-sec-2016-19.html No Types Assigned http://www.wireshark.org/security/wnpa-sec-2016-19.html Advisory
    Added CWE CWE-284
  • Initial Analysis by [email protected]

    Apr. 27, 2016

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

    Apr. 27, 2016

    Action Type Old Value New Value
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-4076 is associated with the following CWEs:

Exploit Prediction

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

0.17 }} -0.48%

score

0.34667

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability