National Vulnerability Database (NVD) National Vulnerability Database (CVE-2000-1134)

Mission and Overview

NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).

Resource Status

NVD contains:

CVE Vulnerabilities: 39671
Checklists: 129
US-CERT Alerts: 187
US-CERT Vuln Notes: 2351
OVAL Queries: 2517
CPE Names: 17905

Last updated: Sun Nov 22 15:59:41 EST 2009

CVE Publication rate: 9.67

Email List

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Workload Index

Vulnerability Workload Index: 5.3

About Us

NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

NIST Security Configuration Checklists - CSD

National Cyber-Alert System

Vulnerability Summary for CVE-2000-1134

Original release date:01/09/2001

Last revised:09/10/2008

Source: US-CERT/NIST

Overview

Multiple shell programs on various Unix systems, including (1) tcsh, (2) csh, (3) sh, and (4) bash, follow symlinks when processing << redirects (aka here-documents or in-here documents), which allows local users to overwrite files of other users via a symlink attack.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.2 (HIGH) (AV:L/AC:L/Au:N/C:C/I:C/A:C) (legend)

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#10277

Name: VU#10277

Hyperlink:http://www.kb.cert.org/vuls/id/10277

External Source: BID

Name: 2006

Type: Advisory; Patch Information

Hyperlink:http://www.securityfocus.com/bid/2006

External Source: FREEBSD

Name: FreeBSD-SA-00:76

Type: Advisory; Patch Information

Hyperlink:ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:76.tcsh-csh.asc

External Source: BID