Description

Cisco IOS 15.1(4)M2 on Cisco 1800 ISR devices, when the ISDN Basic Rate Interface is enabled, allows remote attackers to cause a denial of service (device hang) by leveraging knowledge of the ISDN phone number to trigger an interrupt timer collision during entropy collection, leading to an invalid state of the hardware encryption module, aka Bug ID CSCul77897.

INFO

Published Date :

Aug. 28, 2014, 11:55 p.m.

Last Modified :

Aug. 29, 2017, 1:34 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

4.9
Affected Products

The following products are affected by CVE-2014-3347 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 ios
2 Cisco 1801_integrated_service_router
3 Cisco 1802_integrated_service_router
4 Cisco 1803_integrated_service_router
5 Cisco 1811_integrated_service_router
6 Cisco 1812_integrated_service_router
7 Cisco 1841_integrated_service_router
8 Cisco 1861_integrated_service_router
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-2014-3347.

URL Resource
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3347 Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=35453 Vendor Advisory
http://www.securityfocus.com/bid/69439
http://www.securitytracker.com/id/1030772
https://exchange.xforce.ibmcloud.com/vulnerabilities/95558

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-2014-3347 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-3347 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]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/95558 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/95558 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 07, 2017

    Action Type Old Value New Value
    Added Reference http://xforce.iss.net/xforce/xfdb/95558 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1030772 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/69439 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 29, 2014

    Action Type Old Value New Value
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-2014-3347 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-2014-3347 weaknesses.

Exploit Prediction

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

1.36 }} 0.00%

score

0.84091

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability