7.5
HIGH
CVE-2017-7177
Suricata IPv4 Defragmentation Denial of Service
Description

Suricata before 3.2.1 has an IPv4 defragmentation evasion issue caused by lack of a check for the IP protocol during fragment matching.

INFO

Published Date :

March 18, 2017, 8:59 p.m.

Last Modified :

Dec. 5, 2018, 11:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-7177 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 Openinfosecfoundation suricata
1 Oisf suricata
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-2017-7177.

URL Resource
http://www.securityfocus.com/bid/97047
https://github.com/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8 Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html
https://redmine.openinfosecfoundation.org/issues/2019 Issue Tracking Patch Third Party 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-2017-7177 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-7177 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]

    Dec. 05, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 25, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/97047 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 23, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://github.com/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8 No Types Assigned https://github.com/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/2019 No Types Assigned https://redmine.openinfosecfoundation.org/issues/2019 Issue Tracking, Patch, Third Party Advisory
    Added CWE CWE-358
    Added CPE Configuration OR *cpe:2.3:a:openinfosecfoundation:suricata:3.2:*:*:*:*:*:*:* (and previous)
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-2017-7177 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-2017-7177 weaknesses.

Exploit Prediction

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

0.17 }} 0.00%

score

0.52758

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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