drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Überschreiben von Dateien in ZNC
Name: |
Überschreiben von Dateien in ZNC |
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ID: |
200909-17 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
So, 13. September 2009, 21:29 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2658 |
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Applikationen: |
znc |
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Originalnachricht |
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Severity: Normal Title: ZNC: Directory traversal Date: September 13, 2009 Bugs: #278684 ID: 200909-17
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Synopsis ========
A directory traversal was found in ZNC, allowing for overwriting of arbitrary files.
Background ==========
ZNC is an advanced IRC bouncer.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-irc/znc < 0.074 >=3D 0.074
Description ===========
The vendor reported a directory traversal vulnerability when processing DCC SEND requests.
Impact ======
A remote, authenticated user could send a specially crafted DCC SEND request to overwrite arbitrary files with the privileges of the user running ZNC, and possibly cause the execution of arbitrary code e.g. by uploading a malicious ZNC module.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All ZNC users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose =3Dnet-irc/znc-0.074
References ==========
[ 1 ] CVE-2009-2658 http://cve.mitre.org/cgi-bin/cvename.cgi?name=3DCVE-2009-2658
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200909-17.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 2009 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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