National Cyber-Alert System
Vulnerability Summary for CVE-2008-3584
Original release date:09/11/2008
Last revised:03/25/2009
Source:
US-CERT/NIST
Overview
NetBSD 3.0, 3.1, and 4.0, when a pppoe instance exists, does not properly check the length of a PPPoE packet tag, which allows remote attackers to cause a denial of service (system crash) via a crafted PPPoE packet.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Provides administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: XF
Name: netbsd-pppoe-dos(44679)
External Source: VUPEN
Name: ADV-2009-0633
External Source: SECTRACK
Name: 1020749
External Source: BID
Name: 30838
External Source: CONFIRM
Name: http://support.apple.com/kb/HT3467
External Source: SECUNIA
Name: 31597
Type: Advisory
External Source: NETBSD
Name: NetBSD-SA2008-010