5.9
MEDIUM
CVE-2016-6504
Wireshark NDS Denial of Service Remote Code Execution
Description

epan/dissectors/packet-ncp2222.inc in the NDS dissector in Wireshark 1.12.x before 1.12.13 does not properly maintain a ptvc data structure, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet.

INFO

Published Date :

Aug. 6, 2016, 11:59 p.m.

Last Modified :

Nov. 7, 2023, 2:34 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2016-6504 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-2016-6504 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6504 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 [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=9eacbb4d48df647648127b9258f9e5aeeb0c7d99 [No types assigned]
    Removed Reference MITRE https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=9eacbb4d48df647648127b9258f9e5aeeb0c7d99
  • CVE Modified by [email protected]

    Sep. 03, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/40194/ [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1036480 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/92164 [No Types Assigned]
    Added Reference http://www.debian.org/security/2016/dsa-3648 [No Types Assigned]
  • Modified Analysis by [email protected]

    Aug. 10, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:wireshark:wireshark:1.12.12:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.11:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.0:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.1:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.2:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.3:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.4:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.5:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.6:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.7:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.8:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.9:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:1.12.10:*:*:*:*:*:*:*
    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 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12576 No Types Assigned https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12576 Issue Tracking
    Changed Reference Type https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=9eacbb4d48df647648127b9258f9e5aeeb0c7d99 No Types Assigned https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=9eacbb4d48df647648127b9258f9e5aeeb0c7d99 Issue Tracking, Patch
    Changed Reference Type http://openwall.com/lists/oss-security/2016/07/28/3 No Types Assigned http://openwall.com/lists/oss-security/2016/07/28/3 Mailing List
    Changed Reference Type http://www.wireshark.org/security/wnpa-sec-2016-40.html No Types Assigned http://www.wireshark.org/security/wnpa-sec-2016-40.html Vendor Advisory
    Added CWE CWE-476
  • Initial Analysis by [email protected]

    Aug. 08, 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-2016-6504 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-6504 weaknesses.

Exploit Prediction

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

1.31 }} 0.00%

score

0.83816

percentile

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