National Vulnerability Database (NVD) National Vulnerability Database (CVE-2008-4953)

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Last updated: Wed Jun 19 22:44:13 EDT 2013

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Vulnerability Summary for CVE-2008-4953

Original release date:11/05/2008

Last revised:07/20/2009

Source: US-CERT/NIST

Overview

** DISPUTED ** firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/.firehol-tmp-#####-*-* and (2) /tmp/firehol.conf temporary files. NOTE: the vendor disputes this vulnerability, stating that an attack "would require an attacker to create 1073741824*PID-RANGE symlinks."

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.9 (MEDIUM) (AV:L/AC:M/Au:N/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 3.4

CVSS Version 2 Metrics:

Access Vector: Locally exploitable

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: MISC

Name: https://bugs.gentoo.org/show_bug.cgi?id=235770

Hyperlink:https://bugs.gentoo.org/show_bug.cgi?id=235770

External Source: MLIST

Name: [oss-security] 20081030 CVE requests: tempfile issues for aview, mgetty, openoffice, crossfire

Hyperlink:http://www.openwall.com/lists/oss-security/2008/10/30/2

External Source: MISC

Name: http://dev.gentoo.org/~rbu/security/debiantemp/firehol

Hyperlink:http://dev.gentoo.org/~rbu/security/debiantemp/firehol

External Source: MISC

Name: http://bugs.debian.org/496424

Hyperlink:http://bugs.debian.org/496424