--7cm2iqirTL37Ot+N
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 200707-08
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: NVClock: Insecure file usage
Date: July 24, 2007
Bugs: #184071
ID: 200707-08
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
A vulnerability has been discovered in NVClock, allowing for the
execution of arbitrary code.
Background
==========
NVClock is an utility for changing NVidia graphic chipsets internal
frequency.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 media-video/nvclock < 0.7-r2 >= 0.7-r2
Description
===========
Tavis Ormandy of the Gentoo Linux Security Team discovered that NVClock
makes usage of an insecure temporary file in the /tmp directory.
Impact
======
A local attacker could create a specially crafted temporary file in
/tmp to execute arbitrary code with the privileges of the user running
NVCLock.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All NVClock users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=media-video/nvclock-0.7-r2"
References
==========
[ 1 ] CVE-2007-3531
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3531
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200707-08.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
http://bugs.gentoo.org.
License
=======
Copyright 2007 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
--7cm2iqirTL37Ot+N
Content-Type: application/pgp-signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (GNU/Linux)
iQEVAwUBRqaBrDvRww8BFPxFAQKiNAf9HG3a5tyKgY+/+wzP4dXORLNagTCpFEG4
NfHqUPBG2hNe5fGMdyMmIxCjaq3AelcogOhfL1qEtWHkI7TbKgAMOTxgD6Daw5Kv
w7TTKFncOixCrxuxZPncc+kw0NSIqpgAJwuJEOiz5Ajuja9vmtyrKe7sBuOU31Ox
Ppw8Qt6ffnk3WSnoRskwPmEJUgkBvwVjab2dWJWh220VuBC+9XXzmHtGWCpLdSdi
5QuXTvASLiA64sk5xyz062G+oDKlz9AtDWtq+uC6zquPB+yVtlmawOtujpu/mkoZ
IDPWfJ6mpT4HzUq5i4BbVMphYwG7JcZAILvJ9j8bppPVYq09PV1oQA==
=WVgm
-----END PGP SIGNATURE-----
--7cm2iqirTL37Ot+N--