National Cyber-Alert System
Vulnerability Summary for CVE-2002-1024
Original release date:10/04/2002
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144).
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#290140
Name: VU#290140
External Source: BID
Name: 5114
Type: Advisory; Patch Information
External Source: XF
Name: cisco-ssh-scan-dos(9437)
Type: Advisory; Patch Information
External Source: CISCO
Name: 20020627 Scanning for SSH Can Cause a Crash
