National Vulnerability Database (NVD) National Vulnerability Database (CVE-2008-4552)

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Last updated: Tue Aug 25 16:30:21 EDT 2009

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Vulnerability Summary for CVE-2008-4552

Original release date:10/14/2008

Last revised:03/06/2009

Source: US-CERT/NIST

Overview

nfs-utils 1.0.9, and possibly other versions before 1.1.3, invokes the hosts_ctl function with the wrong order of arguments, which causes TCP Wrappers to ignore netgroups and allows remote attackers to bypass intended access restrictions.

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 (10/15/2008): Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2008-4552 The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw. More information regarding issue severity can be found here: http://www.redhat.com/security/updates/classification/

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External Source: BID

Name: 31823

Type: Patch Information

Hyperlink:http://www.securityfocus.com/bid/31823

External Source: CONFIRM

Name: https://bugzilla.redhat.com/show_bug.cgi?id=458676

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=458676

External Source: XF

Name: nfsutils-hostctl-security-bypass(45895)

Hyperlink:http://xforce.iss.net/xforce/xfdb/45895

External Source: UBUNTU

Name: USN-687-1