7.5
HIGH
CVE-2018-7326
"Wireshark Infinite Loop Vulnerability"
Description

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-lltd.c had an infinite loop that was addressed by using a correct integer data type.

INFO

Published Date :

Feb. 23, 2018, 10:29 p.m.

Last Modified :

Nov. 7, 2023, 3:01 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-7326 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
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-7326.

URL Resource
http://www.securityfocus.com/bid/103158 Third Party Advisory VDB Entry
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14419 Exploit Issue Tracking Vendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=293b999425e998d6cde0d9149648e421ea7687d0
https://www.wireshark.org/security/wnpa-sec-2018-06.html Vendor Advisory

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-2018-7326 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-7326 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=293b999425e998d6cde0d9149648e421ea7687d0 [No types assigned]
    Removed Reference MITRE https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=293b999425e998d6cde0d9149648e421ea7687d0
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-400 CWE-835
  • Modified Analysis by [email protected]

    Mar. 01, 2019

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/103158 No Types Assigned http://www.securityfocus.com/bid/103158 Third Party Advisory, VDB Entry
    Changed Reference Type https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14419 Issue Tracking, Vendor Advisory https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14419 Exploit, Issue Tracking, Vendor Advisory
  • CVE Modified by [email protected]

    Mar. 04, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/103158 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 02, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=293b999425e998d6cde0d9149648e421ea7687d0 No Types Assigned https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=293b999425e998d6cde0d9149648e421ea7687d0 Patch, Vendor Advisory
    Changed Reference Type https://www.wireshark.org/security/wnpa-sec-2018-06.html No Types Assigned https://www.wireshark.org/security/wnpa-sec-2018-06.html Vendor Advisory
    Changed Reference Type https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14419 No Types Assigned https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14419 Issue Tracking, Vendor Advisory
    Added CWE CWE-400
    Added CPE Configuration OR *cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* versions from (including) 2.2.0 up to (including) 2.2.12 *cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:* versions from (including) 2.4.0 up to (including) 2.4.4
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-2018-7326 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-2018-7326 weaknesses.

Exploit Prediction

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

0.17 }} 0.05%

score

0.53964

percentile

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