drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in Exim
Name: |
Ausführen beliebiger Kommandos in Exim |
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ID: |
201906-01 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Do, 6. Juni 2019, 21:36 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2019-10149 |
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Applikationen: |
exim |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --vGQynixN5pYxCFzLUJtIhUzRsrlDBQlOY Content-Type: multipart/mixed; boundary="qBciUPoYgEkdG7AhmsMY9kM6sfxAmvxyz"; protected-headers="v1" From: Thomas Deutschmann <whissi@gentoo.org> Reply-To: security@gentoo.org To: gentoo-announce@lists.gentoo.org Message-ID: <6dff6481-a0d8-23ea-f455-1e1d2b7be7c3@gentoo.org> Subject: [ GLSA 201906-01 ] Exim: Remote command execution
--qBciUPoYgEkdG7AhmsMY9kM6sfxAmvxyz Content-Type: text/plain; charset=utf-8 Content-Language: en-U Content-Transfer-Encoding: quoted-printable
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201906-01 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High Title: Exim: Remote command execution Date: June 06, 2019 Bugs: #687336 ID: 201906-01
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Synopsis ========
A vulnerability in Exim could allow a remote attacker to execute arbitrary commands.
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 < 4.92 >= 4.92
Description ===========
A vulnerability was discovered in how Exim validates recipient addresses in the deliver_message() function.
Impact ======
A remote attacker could execute arbitrary commands by sending an email with a specially crafted recipient address to the affected system.
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-4.92"
References ==========
[ 1 ] CVE-2019-10149 https://nvd.nist.gov/vuln/detail/CVE-2019-10149
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/201906-01
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 2019 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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