drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in chkrootkit
Name: |
Ausführen beliebiger Kommandos in chkrootkit |
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ID: |
201709-05 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
So, 17. September 2017, 22:57 |
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Referenzen: |
https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0476 |
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Applikationen: |
chkrootkit |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201709-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: chkrootkit: Local privilege escalation Date: September 17, 2017 Bugs: #512356 ID: 201709-05
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Synopsis ========
A vulnerability in chkrootkit may allow local users to gain root privileges.
Background ==========
chkrootkit is a tool to locally check for signs of a rootkit.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-forensics/chkrootkit < 0.50 >= 0.50
Description ===========
When /tmp is mounted without the noexec option chkrootkit will execute files in /tmp with root privileges.
Impact ======
A local attacker could possibly execute arbitrary code with root privileges.
Workaround ==========
Users should mount /tmp with noexec option.
Resolution ==========
All chkrootkit users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-forensics/chkrootkit-0.50"
References ==========
[ 1 ] CVE-2014-0476 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-0476
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/201709-05
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 2017 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 --nextPart2017088.4vqsdgChgn Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit
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