drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Exim
Name: |
Mehrere Probleme in Exim |
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ID: |
202105-01 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mi, 5. Mai 2021, 00:20 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2020-28009
https://nvd.nist.gov/vuln/detail/CVE-2020-28019
https://nvd.nist.gov/vuln/detail/CVE-2020-28007
https://nvd.nist.gov/vuln/detail/CVE-2020-28017
https://nvd.nist.gov/vuln/detail/CVE-2020-28020
https://nvd.nist.gov/vuln/detail/CVE-2020-28015
https://nvd.nist.gov/vuln/detail/CVE-2021-27216
https://nvd.nist.gov/vuln/detail/CVE-2020-28021
https://nvd.nist.gov/vuln/detail/CVE-2020-28024
https://nvd.nist.gov/vuln/detail/CVE-2020-28018
https://nvd.nist.gov/vuln/detail/CVE-2020-28008
https://nvd.nist.gov/vuln/detail/CVE-2020-28012
https://nvd.nist.gov/vuln/detail/CVE-2020-28016
https://nvd.nist.gov/vuln/detail/CVE-2020-28014
https://nvd.nist.gov/vuln/detail/CVE-2020-28011
https://nvd.nist.gov/vuln/detail/CVE-2020-28025
https://nvd.nist.gov/vuln/detail/CVE-2020-28022
https://nvd.nist.gov/vuln/detail/CVE-2020-28013
https://nvd.nist.gov/vuln/detail/CVE-2020-28026
https://nvd.nist.gov/vuln/detail/CVE-2020-28010
https://nvd.nist.gov/vuln/detail/CVE-2020-28023 |
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Applikationen: |
exim |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --uOfguHkFKjeOWTp1Wv01tTrR2sTmEA4fK Content-Type: multipart/mixed; boundary="fBEy9It61vHP8oByuUQJquSpDoxatn1Ly"; protected-headers="v1" From: Thomas Deutschmann <whissi@gentoo.org> Reply-To: security@gentoo.org To: gentoo-announce@lists.gentoo.org Message-ID: <614740db-4424-d486-de01-dc41ad82ad19@gentoo.org> Subject: [ GLSA 202105-01 ] Exim: Multiple vulnerabilities
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202105-01 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: Exim: Multiple vulnerabilities Date: May 04, 2021 Bugs: #786945 ID: 202105-01
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Synopsis ========
Multiple vulnerabilities have been found in Exim, the worst of which allows remote attackers to execute arbitrary code.
Background ==========
Exim is a message transfer agent (MTA) designed to be a a highly configurable, drop-in replacement for sendmail.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 mail-mta/exim < 4.94.2 >= 4.94.2
Description ===========
Multiple vulnerabilities have been discovered in Exim. Please review the CVE identifiers referenced below for details.
Impact ======
A remote attacker, by connecting to the SMTP listener daemon, could possibly execute arbitrary code with the privileges of the process or cause a Denial of Service condition. Furthermore, a local attacker could perform symlink attacks to overwrite arbitrary files with the privileges of the user running the application or escalate privileges.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All Exim users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=mail-mta/exim-4.94.2"
References ==========
[ 1 ] CVE-2020-28007 https://nvd.nist.gov/vuln/detail/CVE-2020-28007 [ 2 ] CVE-2020-28008 https://nvd.nist.gov/vuln/detail/CVE-2020-28008 [ 3 ] CVE-2020-28009 https://nvd.nist.gov/vuln/detail/CVE-2020-28009 [ 4 ] CVE-2020-28010 https://nvd.nist.gov/vuln/detail/CVE-2020-28010 [ 5 ] CVE-2020-28011 https://nvd.nist.gov/vuln/detail/CVE-2020-28011 [ 6 ] CVE-2020-28012 https://nvd.nist.gov/vuln/detail/CVE-2020-28012 [ 7 ] CVE-2020-28013 https://nvd.nist.gov/vuln/detail/CVE-2020-28013 [ 8 ] CVE-2020-28014 https://nvd.nist.gov/vuln/detail/CVE-2020-28014 [ 9 ] CVE-2020-28015 https://nvd.nist.gov/vuln/detail/CVE-2020-28015 [ 10 ] CVE-2020-28016 https://nvd.nist.gov/vuln/detail/CVE-2020-28016 [ 11 ] CVE-2020-28017 https://nvd.nist.gov/vuln/detail/CVE-2020-28017 [ 12 ] CVE-2020-28018 https://nvd.nist.gov/vuln/detail/CVE-2020-28018 [ 13 ] CVE-2020-28019 https://nvd.nist.gov/vuln/detail/CVE-2020-28019 [ 14 ] CVE-2020-28020 https://nvd.nist.gov/vuln/detail/CVE-2020-28020 [ 15 ] CVE-2020-28021 https://nvd.nist.gov/vuln/detail/CVE-2020-28021 [ 16 ] CVE-2020-28022 https://nvd.nist.gov/vuln/detail/CVE-2020-28022 [ 17 ] CVE-2020-28023 https://nvd.nist.gov/vuln/detail/CVE-2020-28023 [ 18 ] CVE-2020-28024 https://nvd.nist.gov/vuln/detail/CVE-2020-28024 [ 19 ] CVE-2020-28025 https://nvd.nist.gov/vuln/detail/CVE-2020-28025 [ 20 ] CVE-2020-28026 https://nvd.nist.gov/vuln/detail/CVE-2020-28026 [ 21 ] CVE-2021-27216 https://nvd.nist.gov/vuln/detail/CVE-2021-27216
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202105-01
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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