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CVE-2016-7797

Status Candidate

Overview

Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection.

Related Files

Ubuntu Security Notice USN-3462-1
Posted Oct 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3462-1 - Jan PokornA1/2 and Alain Moulle discovered that Pacemaker incorrectly handled the IPC interface. A local attacker could possibly use this issue to execute arbitrary code with root privileges. Alain Moulle discovered that Pacemaker incorrectly handled authentication. A remote attacker could possibly use this issue to shut down connections, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary, local, root
systems | linux, ubuntu
advisories | CVE-2016-7035, CVE-2016-7797
MD5 | a5d252d4d1b9c6e38ac137a0ec0f33a1
Red Hat Security Advisory 2016-2578-02
Posted Nov 3, 2016
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2016-2578-02 - The Pacemaker cluster resource manager is a collection of technologies working together to provide data integrity and the ability to maintain application availability in the event of a failure. The following packages have been upgraded to a newer upstream version: pacemaker. Security Fix: It was found that the connection between a pacemaker cluster and a pacemaker_remote node could be shut down using a new unauthenticated connection. A remote attacker could use this flaw to cause a denial of service.

tags | advisory, remote, denial of service
systems | linux, redhat
advisories | CVE-2016-7797
MD5 | 1e0def9a544f031ea9ce08f769a0fe7e
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