drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in Nextcloud Desktop Client
Name: |
Ausführen beliebiger Kommandos in Nextcloud Desktop Client |
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ID: |
202105-37 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mi, 26. Mai 2021, 23:08 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2021-22879 |
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Applikationen: |
Nextcloud Desktop Client |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --qRJ2zu4DrQ0w4EKekqr1bvpynNaUjRPcO Content-Type: multipart/mixed; boundary="ZSJPnSpwpllDztS42JOJHf6CEvNaEhfwa"; protected-headers="v1" From: Thomas Deutschmann <whissi@gentoo.org> Reply-To: security@gentoo.org To: gentoo-announce@lists.gentoo.org Message-ID: <839d8bc9-9aac-51a9-a776-953a05edf893@gentoo.org> Subject: [ GLSA 202105-37 ] Nextcloud Desktop Client: User-assisted execution of arbitrary code
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202105-37 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: Nextcloud Desktop Client: User-assisted execution of arbitrary code Date: May 26, 2021 Bugs: #783531 ID: 202105-37
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Synopsis ========
A vulnerability in Nextcloud Desktop Client could allow a remote attacker to execute arbitrary commands.
Background ==========
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/nextcloud-client < 3.1.3 >= 3.1.3
Description ===========
It was discovered that Nextcloud Desktop Client did not validate URLs.
Impact ======
A remote attacker could entice a user to connect to a malicious Nextcloud server to cause the execution of arbitrary commands with the privileges of the user running the Nextcloud Desktop Client application.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All Nextcloud Desktop Client users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot -v ">=net-misc/nextcloud-client-3.1.3"
References ==========
[ 1 ] CVE-2021-22879 https://nvd.nist.gov/vuln/detail/CVE-2021-22879
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202105-37
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 2021 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.
https://creativecommons.org/licenses/by-sa/2.5
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