National Vulnerability Database (NVD) National Vulnerability Database (CVE-2005-4807)

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

Last updated: Tue Aug 25 14:00:16 EDT 2009

CVE Publication rate: 17.47

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Workload Index

Vulnerability Workload Index: 10.29

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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-2005-4807

Original release date:12/31/2005

Last revised:09/05/2008

Source: US-CERT/NIST

Overview

Stack-based buffer overflow in the as_bad function in messages.c in the GNU as (gas) assembler in Free Software Foundation GNU Binutils before 20050721 allows attackers to execute arbitrary code via a .c file with crafted inline assembly code.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

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

Vendor Statments (disclaimer)

Official Statement from Red Hat (08/24/2006): gas (and gcc) make no promise that they are fault tolerant to bad input. We do not plan on producing security updates for Red Hat Enterprise Linux to correct these bugs.

References to Advisories, Solutions, and Tools

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External Source: UBUNTU

Name: USN-336-1

Type: Patch Information

Hyperlink:http://www.ubuntu.com/usn/usn-336-1

External Source: BID

Name: 19555

Type: Patch Information

Hyperlink:http://www.securityfocus.com/bid/19555

External Source: SECUNIA

Name: 21530

Type: Advisory; Patch Information

Hyperlink:http://secunia.com/advisories/21530