CVE-2016-7797

mediumpriority · track · 31EPSS 0.033 · 88 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.25% (88th) EPSS

CVSS 5 · medium

Is it mine?

58 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedpacemaker-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-0:1.1.15-11.el7.src as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-0:1.1.15-11.el7.src as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cli-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cli-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cli-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cli-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cluster-libs-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cluster-libs-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cluster-libs-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cluster-libs-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cluster-libs-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cluster-libs-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cts-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cts-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cts-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-cts-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-debuginfo-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-debuginfo-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-debuginfo-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-debuginfo-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-debuginfo-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-debuginfo-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-doc-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-doc-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-doc-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-doc-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-devel-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-devel-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-devel-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-devel-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-devel-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-libs-devel-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-nagios-plugins-metadata-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-nagios-plugins-metadata-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-nagios-plugins-metadata-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-nagios-plugins-metadata-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-remote-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-remote-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-remote-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578
Fixedpacemaker-remote-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2016:2578

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–8.6

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Csecondary · Red Hat Product Security US

v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.08.6highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-254USprimary

affected products (58)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
clusterlabs pacemaker≤ 1.1.14nvdUScpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:*
opensuse leap= 42.2nvdUScpe:2.3:o:opensuse:leap:*:*:*:*:*:*:*:*
opensuse project leap= 42.1nvdUScpe:2.3:o:opensuse_project:leap:*:*:*:*:*:*:*:*
redhat enterprise linux high availability= 7.0nvdUScpe:2.3:o:redhat:enterprise_linux_high_availability:*:*:*:*:*:*:*:*
redhat enterprise linux resilient storage= 7.0nvdUScpe:2.3:o:redhat:enterprise_linux_resilient_storage:*:*:*:*:*:*:*:*
suse linux enterprise high availability= 12nvdUScpe:2.3:o:suse:linux_enterprise_high_availability:*:*:*:*:*:*:*:*
suse linux enterprise software development kit= 12nvdUScpe:2.3:o:suse:linux_enterprise_software_development_kit:*:*:*:*:*:*:*:*
pacemaker-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)all versionsfixedredhat_csafUS
pacemaker-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)all versionsfixedredhat_csafUS
pacemaker-0:1.1.15-11.el7.src as a component of Red Hat Enterprise Linux Server High Availability (v. 7)all versionsfixedredhat_csafUS
pacemaker-0:1.1.15-11.el7.src as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)all versionsfixedredhat_csafUS
pacemaker-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)all versionsfixedredhat_csafUS
pacemaker-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)all versionsfixedredhat_csafUS
pacemaker-cli-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server High Availability (v. 7)all versionsfixedredhat_csafUS
pacemaker-cli-0:1.1.15-11.el7.s390x as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)all versionsfixedredhat_csafUS
pacemaker-cli-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)all versionsfixedredhat_csafUS
pacemaker-cli-0:1.1.15-11.el7.x86_64 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)all versionsfixedredhat_csafUS
pacemaker-cluster-libs-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server High Availability (v. 7)all versionsfixedredhat_csafUS
pacemaker-cluster-libs-0:1.1.15-11.el7.i686 as a component of Red Hat Enterprise Linux Server Resilient Storage (v. 7)all versionsfixedredhat_csafUS

showing 20 of 58

advisories (1)

Vendor and ecosystem advisories describing this.

RHSA-2016:2578Red Hat Security Advisory: pacemaker security, bug fix, and enhancement update2016-11-03csaf · redhat_csafUS
An update for pacemaker is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd redhat_csaf NVD CVE.org MITRE

published 2017-03-24modified 2026-06-17

related (800)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2024-21351US	—OT critical	27.8% (98th)	KEV	2024-02-13
Windows SmartScreen Security Feature Bypass Vulnerability
CVE-2023-36025US	high8.8OT critical	88.1% (100th)	KEV	2023-11-14
Windows SmartScreen Security Feature Bypass Vulnerability
CVE-2023-36584US	—OT critical	3.25% (88th)	KEV	2023-10-10
Windows Mark of the Web Security Feature Bypass Vulnerability
CVE-2023-32049US	—OT critical	4.16% (91st)	KEV	2023-07-11
Windows SmartScreen Security Feature Bypass Vulnerability
CVE-2023-24880US	—OT critical	78.0% (100th)	KEV	2023-03-14
Windows SmartScreen Security Feature Bypass Vulnerability

+795 more

references (24)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan