5.9
MEDIUM
CVE-2017-6166
"F5 BIG-IP Multiple Productsuguined Fragmented Packet Handling Crash"
Description

In BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe software 12.0.0 to 12.1.1, in some cases the Traffic Management Microkernel (TMM) may crash when processing fragmented packets. This vulnerability affects TMM through a virtual server configured with a FastL4 profile. Traffic processing is disrupted while TMM restarts. If the affected BIG-IP system is configured as part of a device group, it will trigger a failover to the peer device.

INFO

Published Date :

Nov. 22, 2017, 4:29 p.m.

Last Modified :

Dec. 14, 2021, 9:44 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2017-6166 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 F5 big-ip_analytics
2 F5 big-ip_application_acceleration_manager
3 F5 big-ip_link_controller
4 F5 big-ip_ltm
5 F5 big-ip_afm
6 F5 big-ip_apm
7 F5 big-ip_asm
8 F5 big-ip_pem
9 F5 big-ip_dns
10 F5 f5_websafe
11 F5 linerate
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-2017-6166.

URL Resource
http://www.securityfocus.com/bid/102264 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039949 Third Party Advisory VDB Entry
https://support.f5.com/csp/article/K65615624 Issue Tracking Mitigation 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-2017-6166 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-6166 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
  • Modified Analysis by [email protected]

    Dec. 14, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://www.securityfocus.com/bid/102264 No Types Assigned http://www.securityfocus.com/bid/102264 Third Party Advisory, VDB Entry
  • CPE Deprecation Remap by [email protected]

    Sep. 23, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:f5:big-ip_aam:*:*:*:*:*:*:*:* versions from (including) 12.0.0 from (including) 12.1.1 OR *cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* versions from (including) 12.0.0 from (including) 12.1.1
  • CVE Modified by [email protected]

    Dec. 27, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/102264 [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 08, 2017

    Action Type Old Value New Value
    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.securitytracker.com/id/1039949 No Types Assigned http://www.securitytracker.com/id/1039949 Third Party Advisory, VDB Entry
    Changed Reference Type https://support.f5.com/csp/article/K65615624 No Types Assigned https://support.f5.com/csp/article/K65615624 Issue Tracking, Mitigation, Vendor Advisory
    Added CWE CWE-415
    Added CPE Configuration OR *cpe:2.3:a:f5:big-ip_aam:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_afm:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_apm:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_asm:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_dns:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_ltm:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:big-ip_pem:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:f5_websafe:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 12.1.1 *cpe:2.3:a:f5:linerate:*:*:*:*:*:*:*:* versions from (including) 2.5.0 up to (including) 2.6.2
  • CVE Modified by [email protected]

    Dec. 03, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1039949 [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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-6166 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-2017-6166 weaknesses.

Exploit Prediction

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

0.31 }} 0.02%

score

0.65461

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability