National Cyber-Alert System
Vulnerability Summary for CVE-2002-0572
Original release date:07/03/2002
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
FreeBSD 4.5 and earlier, and possibly other BSD-based operating systems, allows local users to write to or read from restricted files by closing the file descriptors 0 (standard input), 1 (standard output), or 2 (standard error), which may then be reused by a called setuid process that intended to perform I/O on normal files.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
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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US-CERT Vulnerability Note: VU#809347
Name: VU#809347
External Source: BID
Name: 4568
Type: Advisory; Patch Information
External Source: BUGTRAQ
Name: 20020422 Pine Internet Advisory: Setuid application execution may give local root in FreeBSD
Type: Advisory; Patch Information
External Source: FREEBSD
Name: FreeBSD-SA-02:23
Type: Advisory; Patch Information
External Source: XF
Name: bsd-suid-apps-gain-privileges(8920)
External Source: BUGTRAQ
Name: 20020423 cheers
External Source: VULNWATCH
Name: 20020422 Pine Internet Advisory: Setuid application execution may give local root in FreeBSD
External Source: OSVDB
Name: 6095
External Source: CIAC
Name: M-072