drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Bind
Name: |
Mehrere Probleme in Bind |
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ID: |
USN-3893-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 18.10 |
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Datum: |
Fr, 22. Februar 2019, 13:21 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5744
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6465
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5745 |
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Applikationen: |
BIND |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============0399587196226775068== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="F7T70T1nsABcBLDlG4NqOGI0GfXyP6vvw"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --F7T70T1nsABcBLDlG4NqOGI0GfXyP6vvw Content-Type: multipart/mixed; boundary="B1oRDOkiXuuETue70p1An3tMr877S9GtX"; 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: <4c4bf760-6d1b-9aa0-6b2d-acb8376fc1f5@canonical.com> Subject: [USN-3893-1] Bind vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3893-1 February 22, 2019
bind9 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in Bind.
Software Description: - bind9: Internet Domain Name Server
Details:
Toshifumi Sakaguchi discovered that Bind incorrectly handled memory. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-5744)
It was discovered that Bind incorrectly handled certain trust anchors when used with the "managed-keys" feature. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2018-5745)
It was discovered that Bind incorrectly handled certain controls for zone transfers, contrary to expectations. (CVE-2019-6465)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.10: bind9 1:9.11.4+dfsg-3ubuntu5.1
Ubuntu 18.04 LTS: bind9 1:9.11.3+dfsg-1ubuntu1.5
Ubuntu 16.04 LTS: bind9 1:9.10.3.dfsg.P4-8ubuntu1.12
Ubuntu 14.04 LTS: bind9 1:9.9.5.dfsg-3ubuntu0.19
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3893-1 CVE-2018-5744, CVE-2018-5745, CVE-2019-6465
Package Information: https://launchpad.net/ubuntu/+source/bind9/1:9.11.4+dfsg-3ubuntu5.1 https://launchpad.net/ubuntu/+source/bind9/1:9.11.3+dfsg-1ubuntu1.5 https://launchpad.net/ubuntu/+source/bind9/1:9.10.3.dfsg.P4-8ubuntu1.12 https://launchpad.net/ubuntu/+source/bind9/1:9.9.5.dfsg-3ubuntu0.19
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