drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in containerd
Name: |
Zwei Probleme in containerd |
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ID: |
202105-33 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mi, 26. Mai 2021, 23:05 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2020-15257
https://nvd.nist.gov/vuln/detail/CVE-2021-21334 |
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Applikationen: |
containerd |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --M8UPhnxvBM19zmSuG9VXX4EIvroHdXczI Content-Type: multipart/mixed; boundary="iNuHfaluIOYb4hg1w2voXX7j3Va3xgA4p"; protected-headers="v1" From: Thomas Deutschmann <whissi@gentoo.org> Reply-To: security@gentoo.org To: gentoo-announce@lists.gentoo.org Message-ID: <aab029f6-4b73-b541-d576-43526f1cb0ce@gentoo.org> Subject: [ GLSA 202105-33 ] containerd: Multiple vulnerabilities
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202105-33 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: containerd: Multiple vulnerabilities Date: May 26, 2021 Bugs: #758137, #775329 ID: 202105-33
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Synopsis ========
Multiple vulnerabilities have been found in containerd, the worst of which could result in privilege escalation.
Background ==========
Containerd is a daemon with an API and a command line client, to manage containers on one machine. It uses runC to run containers according to the OCI specification.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-emulation/containerd < 1.4.4 >= 1.4.4
Description ===========
Multiple vulnerabilities have been discovered in containerd. Please review the CVE identifiers referenced below for details.
Impact ======
A local attacker, able to run a malicious container in the same network namespace as the shim, could possibly escalate privileges. Furthermore, an attacker could disclose sensitive information.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All containerd users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=app-emulation/containerd-1.4.4"
References ==========
[ 1 ] CVE-2020-15257 https://nvd.nist.gov/vuln/detail/CVE-2020-15257 [ 2 ] CVE-2021-21334 https://nvd.nist.gov/vuln/detail/CVE-2021-21334
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202105-33
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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