pacemaker: pacemaker remote nodes vulnerable to hijacking, resulting in a DoS attack
Published Mar 24, 2017
8.6
HIGHCVSS 3.0
EPSS 3.25%
Description
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.
Affected products
No data.
Configuration 1
- ≤ 1.1.14
Configuration 2
- 42.2
- 42.1
- 12
- 12
Configuration 3
- 7.0
- 7.0
No data.
Red Hat Enterprise Linux 7
pacemaker-0:1.1.15-11.el7
Fixed · RHSA-2016:2578
Red Hat Enterprise Linux 6
pacemaker
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | pacemaker-0:1.1.15-11.el7 | Fixed | RHSA-2016:2578 |
| Red Hat Enterprise Linux 6 | pacemaker | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.25% (0.03250) | 87.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.25% (0.03250) | 86.67th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.95% (0.02954) | 85.25th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.30% (0.09302) | 87.79th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.95% (0.02954) | 85.56th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.27% (0.02270) | 90.01th | v3 (v2023.03.01) |
| Jun 24, 2024 | 2.27% (0.02270) | 89.68th | v3 (v2023.03.01) |
| Apr 5, 2024 | 2.01% (0.02012) | 88.66th | v3 (v2023.03.01) |
| Feb 25, 2024 | 1.72% (0.01716) | 87.44th | v3 (v2023.03.01) |
| Jan 13, 2024 | 1.61% (0.01613) | 86.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.44% (0.01442) | 84.54th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.41% (0.01408) | 72.37th | v2 (v2022.01.01) |
| Feb 3, 2023 | 2.17% (0.02172) | 80.18th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
References (12)
- http://bugs.clusterlabs.org/show_bug.cgi?id=5269 x_refsource_CONFIRMIssue TrackingVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00038.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00001.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00077.html vendor-advisoryx_refsource_SUSEThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2578.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/01/1 mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/93261 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/security/cve/CVE-2016-7797 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1379784 Issue Tracking
- https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410 x_refsource_CONFIRMPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2016-7797
- https://www.cve.org/CVERecord?id=CVE-2016-7797
Change history (0)
No recorded changes yet.