7.5
HIGH
CVE-2017-3808
Cisco Unified Communications Manager SIP UDP Throttling Denial of Service Vulnerability
Description

A vulnerability in the Session Initiation Protocol (SIP) UDP throttling process of Cisco Unified Communications Manager (Cisco Unified CM) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient rate limiting protection. An attacker could exploit this vulnerability by sending the affected device a high rate of SIP messages. An exploit could allow the attacker to cause the device to reload unexpectedly. The device and services will restart automatically. This vulnerability affects Cisco Unified Communications Manager (CallManager) releases prior to the first fixed release; the following list indicates the first minor release that includes the fix for this vulnerability: 10.5.2.14900-16 11.0.1.23900-5 11.5.1.12900-2. Cisco Bug IDs: CSCuz72455.

INFO

Published Date :

April 20, 2017, 10:59 p.m.

Last Modified :

July 11, 2017, 1:33 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-3808 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 Cisco unified_communications_manager
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-2017-3808.

URL Resource
http://www.securityfocus.com/bid/97922 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038318
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170419-ucm 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-2017-3808 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-3808 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]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Cisco Systems, Inc. CWE-119
  • CVE Modified by [email protected]

    Jul. 11, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1038318 [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 27, 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 http://www.securityfocus.com/bid/97922 No Types Assigned http://www.securityfocus.com/bid/97922 Third Party Advisory, VDB Entry
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170419-ucm No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170419-ucm Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:cisco:unified_communications_manager:10.0\(1.10000.12\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.0_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5\(0.98000.88\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5\(1.98991.13\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5\(1.99995.9\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5\(2.10000.5\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5\(2.12901.1\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5\(2.13900.9\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5\(3.10000.9\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:10.5_base:*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.0\(0.98000.225\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.0\(1.10000.10\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5\(0.98000.480\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5\(0.98000.486\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5\(0.99838.4\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5\(1.2\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5\(1.10000.6\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5\(1.11007.2\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5\(1.12000.1\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:unified_communications_manager:11.5.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 22, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/97922 [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.
Exploit Prediction

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

0.36 }} 0.00%

score

0.67599

percentile

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