Cisco IOS/IOS XE 12.2(33)SRE9a Ethernet Connectivity Fault Management resource management

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco IOS and IOS XE 12.2(33)SRE9a. It has been declared as problematic. This vulnerability affects unknown code of the component Ethernet Connectivity Fault Management. Such manipulation leads to resource management. This vulnerability is referenced as CVE-2014-3409. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cisco IOS and IOS XE 12.2(33)SRE9a (Router Operating System). Affected by this issue is some unknown processing of the component Ethernet Connectivity Fault Management. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. CVE summarizes:

The Ethernet Connectivity Fault Management (CFM) handling feature in Cisco IOS 12.2(33)SRE9a and earlier and IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (device reload) via malformed CFM packets, aka Bug ID CSCuq93406.

The weakness was published 10/24/2014 with Cisco as CSCuq93406 as confirmed security notice (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2014-3409 since 05/07/2014. The exploitation is known to be easy. Access to the local network is required for this attack to succeed. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 78919 , which helps to determine the existence of the flaw in a target environment. It is .

Upgrading eliminates this vulnerability. The upgrade is hosted for download at software.cisco.com.

The vulnerability is also documented in the databases at X-Force (97758), Tenable (78919), SecurityFocus (BID 70715†), Secunia (SA61799†) and SecurityTracker (ID 1031119†). tools.cisco.com is providing further details. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.5
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 78919
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: software.cisco.com

Timelineinfo

05/07/2014 🔍
10/24/2014 +170 days 🔍
10/24/2014 +0 days 🔍
10/24/2014 +0 days 🔍
10/25/2014 +1 days 🔍
10/25/2014 +0 days 🔍
10/26/2014 +1 days 🔍
10/27/2014 +1 days 🔍
10/28/2014 +1 days 🔍
11/07/2014 +10 days 🔍
02/23/2022 +2665 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuq93406
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-3409 (🔍)
GCVE (CVE): GCVE-0-2014-3409
GCVE (VulDB): GCVE-100-68060
X-Force: 97758 - Cisco IOS and IOS XE CFM denial of service, Medium Risk
SecurityFocus: 70715 - Cisco IOS and IOS XE Software CVE-2014-3409 Denial of Service Vulnerability
Secunia: 61799 - Cisco IOS / IOS XE Ethernet Connectivity Fault Management Denial of Service Vulnerability, Less Critical
SecurityTracker: 1031119 - Cisco IOS/IOS XE Bug in Ethernet Connectivity Fault Management Code Lets Remote Users Deny Service
Vulnerability Center: 46769 - Cisco iOS and iOS-XE Remote DoS via Malformed CFM Packet, Medium

scip Labs: https://www.scip.ch/en/?labs.20150108
Misc.: 🔍

Entryinfo

Created: 10/27/2014 09:21
Updated: 02/23/2022 17:15
Changes: 10/27/2014 09:21 (78), 06/10/2017 09:26 (4), 02/23/2022 17:15 (3)
Complete: 🔍
Cache ID: 216:6CE:103

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