Executive Summary

Summary
Title Cisco IOS Software IPS and Zone-Based Firewall Vulnerabilities
Informations
Name cisco-sa-20110928-zbfw First vendor Publication 2011-06-15
Vendor Cisco Last vendor Modification 2011-09-28
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
 
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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

Cisco IOS Software contains two vulnerabilities related to Cisco IOS Intrusion Prevention System (IPS) and Cisco IOS Zone-Based Firewall features. These vulnerabilities are:

* Memory leak in Cisco IOS Software
* Cisco IOS Software Denial of Service when processing specially crafted HTTP packets

Cisco has released free software updates that address these vulnerabilities.

Workarounds that mitigate these vulnerabilities are not available.

Original Source

Url : http://www.cisco.com/en/US/products/products_security_advisory09186a0080b9 (...)

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 11

Open Source Vulnerability Database (OSVDB)

Id Description
75928 Cisco IOS IPS / Zone-Based Firewall HTTP Packet Parsing Remote DoS
75927 Cisco IOS IPS / Zone-Based Firewall Leak New Session Flow Creation Memory Exh...

Nessus® Vulnerability Scanner

Date Description
2011-09-29 Name : The remote device is missing a vendor-supplied security patch.
File : cisco-sa-20110928-zbfwhttp.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 10:22:02
  • Multiple Updates