National Cyber-Alert System
Vulnerability Summary for CVE-2008-4946
Original release date:11/05/2008
Last revised:07/20/2009
Source:
US-CERT/NIST
Overview
convirt 0.8.2 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/set_output temporary file, related to the (1) _template_/provision.sh, (2) Linux_CD_Install/provision.sh, (3) Fedora_PV_Install/provision.sh, (4) CentOS_PV_Install/provision.sh, (5) common/provision.sh, (6) example/provision.sh, and (7) Windows_CD_Install/provision.sh scripts in image_store/.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
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: CONFIRM
Name: https://bugs.gentoo.org/show_bug.cgi?id=235770
External Source: MLIST
Name: [oss-security] 20081030 CVE requests: tempfile issues for aview, mgetty, openoffice, crossfire
External Source: CONFIRM
Name: http://dev.gentoo.org/~rbu/security/debiantemp/convirt
External Source: CONFIRM
Name: http://bugs.debian.org/496419