Executive Summary

Summary
Title Cisco IOS Software RSVP Vulnerability
Informations
Name cisco-sa-20140924-rsvp First vendor Publication 2014-09-24
Vendor Cisco Last vendor Modification 2014-09-24
Severity (Vendor) N/A Revision 1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability in the implementation of the Resource Reservation Protocol (RSVP) in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker cause the device to reload. This vulnerability could be exploited repeatedly to cause an extended denial of service (DoS) condition.

Cisco has released free software updates that address this vulnerability.

A workaround that mitigates this vulnerability is available.

This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-rsvp

Note: The September 24, 2014, Cisco IOS Software Security Advisory bundled publication includes six Cisco Security Advisories. All advisories address vulnerabilities in Cisco IOS Software. Individual publication links are in Cisco Event Response: Semiannual Cisco IOS Software Security Advisory Bundled Publication at the following link:

http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep14.html

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Original Source

Url : http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco (...)

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 7
Os 124

Snort® IPS/IDS

Date Description
2014-11-16 Cisco IOS RSVP Path message with no session attribute denial of service attempt
RuleID : 31980 - Revision : 1 - Type : SERVER-OTHER

Nessus® Vulnerability Scanner

Date Description
2014-10-02 Name : The remote device is missing a vendor-supplied security patch.
File : cisco-sa-20140924-rsvp-iosxe.nasl - Type : ACT_GATHER_INFO
2014-10-02 Name : The remote device is missing a vendor-supplied security patch.
File : cisco-sa-20140924-rsvp.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2014-11-16 21:24:15
  • Multiple Updates
2014-10-03 13:27:15
  • Multiple Updates
2014-09-25 21:29:47
  • Multiple Updates
2014-09-24 21:23:02
  • First insertion