CVE-2016-7797
First published: Fri Mar 24 2017(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CentOS Pacemaker-libs | <=1.1.14 | |
| SUSE Linux | =42.2 | |
| openSUSE Leap | =42.1 | |
| SUSE Linux Enterprise High Availability | =12-sp2 | |
| SUSE Linux Enterprise Software Development Kit | =12-sp2 | |
| Red Hat Enterprise Linux High Availability | =7.0 | |
| Red Hat Enterprise Linux Resilient Storage | =7.0 |
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Reference Links
- http://bugs.clusterlabs.org/show_bug.cgi?id=5269
- http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html
- http://rhn.redhat.com/errata/RHSA-2016-2578.html
- http://www.openwall.com/lists/oss-security/2016/10/01/1
- http://www.securityfocus.com/bid/93261
- https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410
Frequently Asked Questions
What is the severity of CVE-2016-7797?
CVE-2016-7797 is categorized as a denial of service vulnerability.
How do I fix CVE-2016-7797?
To fix CVE-2016-7797, upgrade to Pacemaker version 1.1.15 or later.
Who is affected by CVE-2016-7797?
CVE-2016-7797 affects versions of Pacemaker prior to 1.1.15 when using pacemaker remote.
What impact does CVE-2016-7797 have on systems?
CVE-2016-7797 can allow remote attackers to cause a denial of service by disconnecting nodes.
Is authentication required to exploit CVE-2016-7797?
No, CVE-2016-7797 can be exploited through unauthenticated connections.
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