National Vulnerability Database (NVD) National Vulnerability Database (CVE-2008-2316)

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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 12:00:10 EDT 2009

CVE Publication rate: 17.23

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Vulnerability Workload Index: 10.27

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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-2008-2316

Original release date:08/01/2008

Last revised:08/19/2009

Source: US-CERT/NIST

Overview

Integer overflow in _hashopenssl.c in the hashlib module in Python 2.5.2 and earlier might allow context-dependent attackers to defeat cryptographic digests, related to "partial hashlib hashing of data exceeding 4GB."

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

**NOTE: Access Complexity scored Low due to insufficient information

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 (08/04/2008): Not vulnerable. This issue did not affect the versions of python as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5. Affected module was only introduced upstream in python 2.5.

References to Advisories, Solutions, and Tools

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External Source: XF

Name: python-hashlib-overflow(44174)

Hyperlink:http://xforce.iss.net/xforce/xfdb/44174

External Source: XF

Name: python-multiple-bo(44173)

Hyperlink:http://xforce.iss.net/xforce/xfdb/44173

External Source: UBUNTU

Name: USN-632-1

Hyperlink:http://www.ubuntu.com/usn/usn-632-1

External Source: BID

Name: 30491

Hyperlink:http://www.securityfocus.com/bid/30491