7.8
HIGH CVSS 2.0
CVE-2017-7748
Wireshark WSP Infinite Loop Vulnerability
Description

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the WSP dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wsp.c by adding a length check.

INFO

Published Date :

April 12, 2017, 11:59 p.m.

Last Modified :

April 20, 2025, 1:37 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2017-7748 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
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 HIGH [email protected]
CVSS 3.0 HIGH [email protected]
Solution
This addresses an infinite loop vulnerability in Wireshark versions 2.0.0 to 2.2.5.
  • Upgrade to Wireshark version 2.0.12, 2.2.6, or later.
  • Apply appropriate vendor-supplied patches to Wireshark.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-7748 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-2017-7748 weaknesses.

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-2017-7748 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-7748 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.securityfocus.com/bid/97628
    Added Reference https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13581
    Added Reference https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=f55cbcde2c8f74b652add4450b0592082eb6acff
    Added Reference https://www.wireshark.org/security/wnpa-sec-2017-21.html
  • 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=f55cbcde2c8f74b652add4450b0592082eb6acff [No types assigned]
    Removed Reference MITRE https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f55cbcde2c8f74b652add4450b0592082eb6acff
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-399 CWE-835
  • Initial Analysis by [email protected]

    Apr. 18, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.wireshark.org/security/wnpa-sec-2017-21.html No Types Assigned https://www.wireshark.org/security/wnpa-sec-2017-21.html Vendor Advisory
    Changed Reference Type https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13581 No Types Assigned https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13581 Issue Tracking, Patch
    Changed Reference Type https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f55cbcde2c8f74b652add4450b0592082eb6acff No Types Assigned https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f55cbcde2c8f74b652add4450b0592082eb6acff Issue Tracking, Patch, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/97628 No Types Assigned http://www.securityfocus.com/bid/97628 Third Party Advisory, VDB Entry
    Added CWE CWE-399
    Added CPE Configuration OR *cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.10:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.11:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.6:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.7:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.8:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.0.9:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.2.2:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.2.3:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.2.4:*:*:*:*:*:*:* *cpe:2.3:a:wireshark:wireshark:2.2.5:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 15, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/97628 [No Types Assigned]
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: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.8
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.

0.32 }} -0.10%

score

0.54867

percentile