6.3
MEDIUM
CVE-2013-1241
Cisco IOS ISM Module Authentication Header Denial of Service
Description

The ISM module in Cisco IOS on ISR G2 routers does not properly handle authentication-header packets, which allows remote authenticated users to cause a denial of service (module reload) via a series of malformed packets, aka Bug ID CSCub92025.

INFO

Published Date :

May 8, 2013, 12:09 p.m.

Last Modified :

May 8, 2013, 12:09 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

6.8
Affected Products

The following products are affected by CVE-2013-1241 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 1921_integrated_services_router
3 Cisco 1941_integrated_services_router
4 Cisco 1941w_integrated_services_router
5 Cisco 2901_integrated_services_router
6 Cisco 2911_integrated_services_router
7 Cisco 2921_integrated_services_router
8 Cisco 2951_integrated_services_router
9 Cisco 3925_integrated_services_router
10 Cisco 3925e_integrated_services_router
11 Cisco 3945_integrated_services_router
12 Cisco 3945e_integrated_services_router
13 Cisco 861_integrated_services_router
14 Cisco 867_integrated_services_router
15 Cisco 880_3g_integrated_services_router
16 Cisco 881_integrated_services_router
17 Cisco 886_integrated_services_router
18 Cisco 886va-w_integrated_services_router
19 Cisco 886va_integrated_services_router
20 Cisco 887_integrated_services_router
21 Cisco 887v_integrated_services_router
22 Cisco 887va-w_integrated_services_router
23 Cisco 887va_integrated_services_router
24 Cisco 888_integrated_services_router
25 Cisco 891_integrated_services_router
26 Cisco 892_integrated_services_router
27 Cisco c881w_integrated_services_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-2013-1241.

URL Resource
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1241 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-2013-1241 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2013-1241 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.

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-2013-1241 is associated with the following CWEs:

Exploit Prediction

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

0.11 }} -0.00%

score

0.44355

percentile

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