National Vulnerability Database (NVD) National Vulnerability Database (CVE-2008-2827)

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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).

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NVD contains:

CVE Vulnerabilities: 38433
Checklists: 128
US-CERT Alerts: 179
US-CERT Vuln Notes: 2345
OVAL Queries: 2517
CPE Names: 17819

Last updated: Tue Aug 25 18:45:34 EDT 2009

CVE Publication rate: 17.47

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Vulnerability Workload Index: 10.37

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NIST Security Configuration Checklists - CSD

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Vulnerability Summary for CVE-2008-2827

Original release date:06/23/2008

Last revised:11/25/2008

Source: US-CERT/NIST

Overview

The rmtree function in lib/File/Path.pm in Perl 5.10 does not properly check permissions before performing a chmod, which allows local users to modify the permissions of arbitrary files via a symlink attack, a different vulnerability than CVE-2005-0448 and CVE-2004-0452.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:4.6 (MEDIUM) (AV:L/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 3.9

CVSS Version 2 Metrics:

Access Vector: Locally exploitable

Access Complexity: Low

Authentication: Not required to exploit

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

Vendor Statments (disclaimer)

Official Statement from Red Hat (06/24/2008): Not vulnerable. This issue did not affect the versions of perl as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5, Red Hat Application Stack 1, or Solaris versions of Red Hat Directory Server 7.1 and 8, Certificate System 7.x.

References to Advisories, Solutions, and Tools

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External Source: FEDORA

Name: FEDORA-2008-5739

Hyperlink:https://www.redhat.com/archives/fedora-package-announce/2008-June/msg01025.html

External Source: XF

Name: perl-filepath-rmtree-symlink(43308)

Hyperlink:http://xforce.iss.net/xforce/xfdb/43308

External Source: SECTRACK

Name: 1020373

Hyperlink:http://www.securitytracker.com/id?1020373

External Source: BID

Name: 29902

Hyperlink:http://www.securityfocus.com/bid/29902