Executive Summary

Summary
Title Multiple Vulnerabilities in Firewall Services Module (2)
Informations
Name cisco-sa-20071017-fwsm First vendor Publication 2007-08-24
Vendor Cisco Last vendor Modification 2007-10-31
Severity (Vendor) N/A Revision N/A

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
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Detail

Two crafted packet vulnerabilities exist in the Cisco Firewall Services Module (FWSM) that may result in a reload of the FWSM. These vulnerabilities can be triggered during the processing of HTTPS requests, or during the processing of Media Gateway Control Protocol (MGCP) packets.

Original Source

Url : http://www.cisco.com/warp/public/707/cisco-sa-20071017-fwsm.shtml

CWE : Common Weakness Enumeration

% Id Name
67 % CWE-20 Improper Input Validation
33 % CWE-264 Permissions, Privileges, and Access Controls

CPE : Common Platform Enumeration

TypeDescriptionCount
Hardware 14
Os 24

Open Source Vulnerability Database (OSVDB)

Id Description
37946 Cisco Firewall Services Module (FWSM) ACL Manipulation Unspecified Corruption

Cisco Firewall Services Module (FWSM) contains a design flaw that may allow corruption of access-lists (ACL). The issue could be triggered by manipulating access control list entries (ACE). It is possible that the ACL becomes corrupted and not evaluate certain ACE's in a proper way, so that denied traffic could be accepted and permitted traffic blocked by the firewall. This results in a loss of integrity.
37945 Cisco Firewall Services Module (FWSM) Crafted MGCP Packet Inspection DoS

The Cisco Firewall Services Module (FWSM) contains a flaw that may allow a remote denial of service. The issue is triggered when special crafted MGCP packets are procesed by the inspection engine, and will result in loss of availability for the device.
37944 Cisco Firewall Services Module (FWSM) Crafted HTTPS Request Remote DoS

Cisco Firewall Services Module (FWSM) contains a flaw that may allow a remote denial of service. The issue is triggered when a specially crafted HTTPS packet is processed by the device, and will result in loss of availability for the system.
37943 Cisco PIX / ASA Media Gateway Control Protocol (MGCP) Handling Remote DoS