drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Open vSwitch
Name: |
Mehrere Probleme in Open vSwitch |
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ID: |
USN-3873-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS |
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Datum: |
Mi, 30. Januar 2019, 18:44 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17206
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17204
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17205 |
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Applikationen: |
Open vSwitch |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --srUmAwDOhNaOaUEIbeawt8SyKxnn4wuhb Content-Type: multipart/mixed; boundary="aTc4V7v34ecUT7gE6YSiAjp97R5sr5nlr"; 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: <5076ac41-0bb1-7f0f-176d-4ca07e60dedb@canonical.com> Subject: [USN-3873-1] Open vSwitch vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3873-1 January 30, 2019
openvswitch vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in Open vSwitch.
Software Description: - openvswitch: Ethernet virtual switch
Details:
It was discovered that Open vSwitch incorrectly decoded certain packets. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2018-17204)
It was discovered that Open vSwitch incorrectly handled processing certain flows. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-17205)
It was discovered that Open vSwitch incorrectly handled BUNDLE action decoding. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2018-17206)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04 LTS: openvswitch-common 2.9.2-0ubuntu0.18.04.3
Ubuntu 16.04 LTS: openvswitch-common 2.5.5-0ubuntu0.16.04.2
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3873-1 CVE-2018-17204, CVE-2018-17205, CVE-2018-17206
Package Information: https://launchpad.net/ubuntu/+source/openvswitch/2.9.2-0ubuntu0.18.04.3 https://launchpad.net/ubuntu/+source/openvswitch/2.5.5-0ubuntu0.16.04.2
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