National Vulnerability Database (NVD) National Vulnerability Database (CVE-2007-2027)

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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: 38426
Checklists: 128
US-CERT Alerts: 179
US-CERT Vuln Notes: 2345
OVAL Queries: 2517
CPE Names: 17819

Last updated: Tue Aug 25 10:00:05 EDT 2009

CVE Publication rate: 17.23

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Vulnerability Workload Index: 10.22

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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-2007-2027

Original release date:04/13/2007

Last revised:11/23/2008

Source: US-CERT/NIST

Overview

Untrusted search path vulnerability in the add_filename_to_string function in intl/gettext/loadmsgcat.c for Elinks 0.11.1 allows local users to cause Elinks to use an untrusted gettext message catalog (.po file) in a "../po" directory, which can be leveraged to conduct format string attacks.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:4.4 (MEDIUM) (AV:L/AC:M/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 3.4

CVSS Version 2 Metrics:

Access Vector: Locally exploitable; Victim must voluntarily interact with attack mechanism

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Provides unauthorized access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service

An untrusted message catalog might lead to a format-string attack when an attacker tricks user into launching links from a particular directory.

Vendor Statments (disclaimer)

Official Statement from Red Hat (04/19/2007): Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235411 The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.

References to Advisories, Solutions, and Tools

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External Source: VUPEN

Name: ADV-2007-1686

Type: Advisory; Patch Information

Hyperlink:http://www.frsirt.com/english/advisories/2007/1686

External Source: CONFIRM

Name: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235411

Type: Advisory

Hyperlink:https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235411

External Source: UBUNTU

Name: USN-457-1

Hyperlink:http://www.ubuntu.com/usn/usn-457-1

External Source: BID