National Vulnerability Database (NVD) National Vulnerability Database (CVE-2007-3919)

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

Last updated: Tue Aug 25 09:30:03 EDT 2009

CVE Publication rate: 17.23

Email List

NVD provides four mailing lists to the public. For information and subscription instructions please visit NVD Mailing Lists

Workload Index

Vulnerability Workload Index: 10.14

About Us

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-2007-3919

Original release date:10/28/2007

Last revised:11/15/2008

Source: US-CERT/NIST

Overview

(1) xenbaked and (2) xenmon.py in Xen 3.1 and earlier allow local users to truncate arbitrary files via a symlink attack on /tmp/xenq-shm.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.0 (MEDIUM) (AV:L/AC:M/Au:S/C:N/I:C/A:C) (legend)

Impact Subscore: 9.2

Exploitability Subscore: 2.7

CVSS Version 2 Metrics:

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

Access Complexity: Medium

Authentication: Required to exploit

Impact Type:Allows unauthorized modification; Allows disruption of service

Vendor Statments (disclaimer)

Official Statement from Red Hat (11/01/2007): Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2007-3919 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

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

External Source: FEDORA

Name: FEDORA-2007-737

Hyperlink:https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00075.html

External Source: FEDORA

Name: FEDORA-2007-2708

Hyperlink:https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00004.html

External Source: XF

Name: xen-xenqshm-symlink(37403)

Hyperlink:http://xforce.iss.net/xforce/xfdb/37403

External Source: SECTRACK

Name: 1018859

Hyperlink:http://www.securitytracker.com/id?1018859