Executive Summary

Title Cisco IOS Software Crafted TCP Packet Denial of Service Vulnerability
Name cisco-sa-20100324-tcp First vendor Publication 2009-12-14
Vendor Cisco Last vendor Modification 2010-03-24
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:M/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.1 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
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Cisco IOS Software is affected by a denial of service vulnerability that may allow a remote unauthenticated attacker to cause an affected device to reload or hang. The vulnerability may be triggered by a TCP segment containing crafted TCP options that is received during the TCP session establishment phase. In addition to specific, crafted TCP options, the device must have a special configuration to be affected by this vulnerability.

Cisco has released free software updates that address this vulnerability.

Original Source

Url : http://www.cisco.com/warp/public/707/cisco-sa-20100324-tcp.shtml

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

CPE : Common Platform Enumeration

Os 136

Open Source Vulnerability Database (OSVDB)

Id Description
63178 Cisco IOS TCP Session Establishment Malformed Segment Handling Remote DoS

Nessus® Vulnerability Scanner

Date Description
2010-09-01 Name : The remote device is missing a vendor-supplied security patch.
File : cisco-sa-20100324-tcphttp.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 10:21:58
  • Multiple Updates