Executive Summary

Summary
Title Cisco Unified IP Phone Overflow and Denial of Service Vulnerabilities
Informations
Name cisco-sa-20080213-phone First vendor Publication 2007-09-12
Vendor Cisco Last vendor Modification 2008-02-13
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:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Cisco Unified IP Phone models contain multiple overflow and denial of service (DoS) vulnerabilities. There are workarounds for several of these vulnerabilities. Cisco has made free software available to address this issue for affected customers.

Original Source

Url : http://www.cisco.com/warp/public/707/cisco-sa-20080213-phone.shtml

CWE : Common Weakness Enumeration

% Id Name
67 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
33 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1

Open Source Vulnerability Database (OSVDB)

Id Description
41569 Cisco Unified IP Phone Large ICMP Echo Packet DoS

Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a long ICMP echo request (ping) packet.
41568 Cisco Unified IP Phone HTTP Server Malformed Request DoS

The HTTP server in Cisco Unified IP Phone 7935 and 7936 running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a crafted HTTP request.
41566 Cisco Unified IP Phone MIME Encoded Data Handling Overflow

Buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote attackers to execute arbitrary code via a SIP message with crafted MIME data.
41564 Cisco Unified IP Phone Telnet Server Overflow

Buffer overflow in the telnet server in Cisco Unified IP Phone 7906G, 7911G, 7941G, 7961G, 7970G, and 7971G running SCCP firmware might allow remote authenticated users to execute arbitrary code via a crafted command.
41563 Cisco Unified IP Phone DNS Response Handling Overflow

Buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP and SIP firmware might allow remote attackers to execute arbitrary code via a crafted DNS response.
41562 Cisco Unified IP Phone SIP Proxy Challenge/Response Overflow

Heap-based buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote SIP servers to execute arbitrary code via a crafted challenge/response message.
8137 Dropbear SSH Server DSS Verification Failure Remote Privilege Escalation

Dropbear contains a flaw related to uninitialised variables in the DSS (Digital Signature Standard) verification code. No further details have been provided.

Nessus® Vulnerability Scanner

Date Description
2004-08-09 Name : Arbitrary code may be run on the remote host.
File : dropbear_ssh.nasl - Type : ACT_GATHER_INFO