7.1
HIGH
CVE-2009-2873
Cisco IOS Denial of Service Vulnerability in IP-Based Tunnels with Cisco Express Forwarding
Description

Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via malformed packets, aka Bug ID CSCsx70889.

INFO

Published Date :

Sept. 28, 2009, 7:30 p.m.

Last Modified :

Oct. 1, 2009, 5:24 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2009-2873 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
: Total Affected Vendor : 1 | Products : 1
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-2009-2873.

URL Resource
http://osvdb.org/58334
http://tools.cisco.com/security/center/viewAlert.x?alertId=18895 Patch Vendor Advisory
http://www.cisco.com/en/US/products/products_applied_mitigation_bulletin09186a0080af8113.html Patch Vendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af8115.shtml Patch Vendor Advisory
http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep09.html Vendor Advisory
http://www.securitytracker.com/id?1022930
http://www.vupen.com/english/advisories/2009/2759

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-2009-2873 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-2873 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-2009-2873 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-2009-2873 weaknesses.

Exploit Prediction

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

2.09 }} 0.00%

score

0.87331

percentile

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