drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Rechteprüfung in NX Server Free Edition
Name: |
Mangelnde Rechteprüfung in NX Server Free Edition |
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ID: |
201201-07 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mo, 23. Januar 2012, 22:50 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3977 |
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Applikationen: |
NoMachine NX |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201201-07 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: NX Server Free Edition, NX Node: Privilege escalation Date: January 23, 2012 Bugs: #378345 ID: 201201-07
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Synopsis ========
An unspecified vulnerability in NX Server Free Edition and NX Node could allow local attackers to gain root privileges.
Background ==========
NX Server Free Edition is a remote display technology by No Machine. NX Node provides the shared components for NX Server.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/nxserver-freeedition < 3.5.0.5 >= 3.5.0.5 2 net-misc/nxnode < 3.5.0.4 >= 3.5.0.4 ------------------------------------------------------------------- 2 affected packages
Description ===========
NX Server Free Edition and NX Node use nxconfigure.sh, a setuid script containing an unspecified vulnerability.
Impact ======
A local attacker could gain escalated privileges.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All NX Server Free Edition users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot -v ">=net-misc/nxserver-freeedition-3.5.0.5"
All NX Node users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/nxnode-3.5.0.4"
NOTE: This is a legacy GLSA. Updates for all affected architectures are available since August 23, 2011. It is likely that your system is already no longer affected by this issue.
References ==========
[ 1 ] CVE-2011-3977 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-3977
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201201-07.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 https://bugs.gentoo.org.
License =======
Copyright 2012 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
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