drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in libssh
Name: |
Ausführen beliebiger Kommandos in libssh |
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ID: |
202003-27 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
So, 15. März 2020, 17:41 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2019-14889 |
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Applikationen: |
libssh |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202003-27 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: libssh: Arbitrary command execution Date: March 15, 2020 Bugs: #701598 ID: 202003-27
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Synopsis ========
A vulnerability in libssh could allow a remote attacker to execute arbitrary commands.
Background ==========
libssh is a multiplatform C library implementing the SSHv2 protocol on client and server side.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-libs/libssh < 0.9.3 >= 0.9.3
Description ===========
It was discovered that libssh incorrectly handled certain scp commands.
Impact ======
A remote attacker could trick a victim into using a specially crafted scp command, possibly resulting in the execution of arbitrary commands on the server.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All libssh users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/libssh-0.9.3"
References ==========
[ 1 ] CVE-2019-14889 https://nvd.nist.gov/vuln/detail/CVE-2019-14889
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202003-27
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 2020 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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