drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in exim
Name: |
Ausführen beliebiger Kommandos in exim |
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ID: |
USN-3565-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.10 |
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Datum: |
Di, 13. Februar 2018, 07:12 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6789 |
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Applikationen: |
exim |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Im8eyDIYFw5x9BNOW8IFpjvfMfyuE9A9T Content-Type: multipart/mixed; boundary="TCa5tamrP8MAcHqgJigPQKzf3tLHUseed"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <feeb26e7-acda-2f6d-ba69-5df80f7374e6@canonical.com> Subject: [USN-3565-1] Exim vulnerability
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========================================================================== Ubuntu Security Notice USN-3565-1 February 12, 2018
exim4 vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Exim could be made to crash or run programs if it received specially crafted network traffic.
Software Description: - exim4: Exim is a mail transport agent
Details:
Meh Chang discovered that Exim incorrectly handled memory in certain decoding operations. A remote attacker could use this issue to cause Exim to crash, resulting in a denial of service, or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.10: exim4-daemon-heavy 4.89-5ubuntu1.3 exim4-daemon-light 4.89-5ubuntu1.3
Ubuntu 16.04 LTS: exim4-daemon-heavy 4.86.2-2ubuntu2.3 exim4-daemon-light 4.86.2-2ubuntu2.3
Ubuntu 14.04 LTS: exim4-daemon-heavy 4.82-3ubuntu2.4 exim4-daemon-light 4.82-3ubuntu2.4
In general, a standard system update will make all the necessary changes.
References: https://www.ubuntu.com/usn/usn-3565-1 CVE-2018-6789
Package Information: https://launchpad.net/ubuntu/+source/exim4/4.89-5ubuntu1.3 https://launchpad.net/ubuntu/+source/exim4/4.86.2-2ubuntu2.3 https://launchpad.net/ubuntu/+source/exim4/4.82-3ubuntu2.4
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