National Vulnerability Database (NVD) National Vulnerability Database (CVE-2008-4212)

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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 20:00:36 EDT 2009

CVE Publication rate: 17.47

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NIST Security Configuration Checklists - CSD

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Vulnerability Summary for CVE-2008-4212

Original release date:10/10/2008

Last revised:02/10/2009

Source: US-CERT/NIST

Overview

Unspecified vulnerability in rlogind in the rlogin component in Mac OS X 10.4.11 and 10.5.5 applies hosts.equiv entries to root despite what is stated in documentation, which might allow remote attackers to bypass intended access restrictions.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:10.0 (HIGH) (AV:N/AC:L/Au:N/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

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

Vendor Statments (disclaimer)

Official Statement from Red Hat (10/25/2008): Not vulnerable. This issue did not affect the versions of rsh-server packages as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5. The glibcs ruserok function is used to check users authorization against rhosts files. That implementation of ruserok never opens /etc/hosts.equiv for superuser.

References to Advisories, Solutions, and Tools

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External Source: BID

Name: 31681

Type: Patch Information

Hyperlink:http://www.securityfocus.com/bid/31681

External Source: VUPEN

Name: ADV-2008-2780

Type: Advisory; Patch Information

Hyperlink:http://www.frsirt.com/english/advisories/2008/2780

External Source: XF

Name: macosx-rlogin-weak-security(45785)

Hyperlink:http://xforce.iss.net/xforce/xfdb/45785

External Source: SECTRACK