National Cyber Awareness System
Vulnerability Summary for CVE-2007-4654
Original release date:09/04/2007
Last revised:11/15/2008
Source:
US-CERT/NIST
Overview
Unspecified vulnerability in SSHield 1.6.1 with OpenSSH 3.0.2p1 on Cisco WebNS 8.20.0.1 on Cisco Content Services Switch (CSS) series 11000 devices allows remote attackers to cause a denial of service (connection slot exhaustion and device crash) via a series of large packets designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144), possibly a related issue to CVE-2002-1024.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: XF
Name: cisco-css-sshield-dos(44542)
External Source: BUGTRAQ
Name: 20070830 Cisco CSS WebNS ssh crash
External Source: OSVDB
Name: 45873
External Source: SREASON
Name: 3091
Technical Details
- Resource Management Errors (CWE-399)