MEDIUM
nagios: NULL pointer dereference in qh_core in base/query-handler.c
Published Jul 12, 2018
5.5
MEDIUMCVSS 3.0
EPSS 4.45%
Description
qh_core in Nagios Core 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attackers to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.
Affected products
No data.
- ≤ 4.4.1
No data.
Red Hat Mobile Application Platform 4
nagios
Out of support scope
Red Hat Storage 3
nagios
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Mobile Application Platform 4 | nagios | Out of support scope | n/a |
| Red Hat Storage 3 | nagios | 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.
5.5 MEDIUM NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
1 other source (Red Hat) ▾
3.3 LOW Red Hat
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.45% 0.04453
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04453
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.45% (0.04453) | 91.12th | v5 (v2026.06.15) |
| Sep 22, 2026 | 4.45% (0.04453) | 90.98th | v5 (v2026.06.15) |
| Sep 21, 2026 | 7.26% (0.07258) | 94.15th | v5 (v2026.06.15) |
| Sep 20, 2026 | 4.45% (0.04453) | 90.98th | v5 (v2026.06.15) |
| Sep 6, 2026 | 4.51% (0.04510) | 90.88th | v5 (v2026.06.15) |
| Sep 5, 2026 | 7.35% (0.07350) | 94.08th | v5 (v2026.06.15) |
| Aug 30, 2026 | 4.51% (0.04510) | 90.82th | v5 (v2026.06.15) |
| Aug 28, 2026 | 7.35% (0.07350) | 94.04th | v5 (v2026.06.15) |
| Aug 24, 2026 | 4.51% (0.04510) | 90.77th | v5 (v2026.06.15) |
| Aug 23, 2026 | 7.35% (0.07350) | 94.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.51% (0.04510) | 90.26th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.62% (0.00624) | 68.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00275) | 68.98th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00275) | 67.21th | v3 (v2023.03.01) |
| Dec 3, 2023 | 0.27% (0.00275) | 64.50th | v3 (v2023.03.01) |
| Jul 6, 2023 | 0.27% (0.00269) | 63.17th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.23% (0.00227) | 59.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
| Feb 3, 2022 | 6.21% (0.06208) | 81.93th | v1 |
| Jan 6, 2022 | 6.21% (0.06208) | 81.75th | v1 |
| Sep 1, 2021 | 6.21% (0.06208) | 89.66th | v1 |
| Apr 14, 2021 | 6.21% (0.06208) | 0.00th | v1 |
Weaknesses (1)
References (10)
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html vendor-advisoryx_refsource_SUSE
- https://access.redhat.com/security/cve/CVE-2018-13458 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1665208 Issue Tracking
- https://gist.github.com/fakhrizulkifli/40f3daf52950cca6de28ebec2498ff6e x_refsource_MISCExploitThird Party Advisory
- https://knowledge.opsview.com/v5.3/docs/whats-new x_refsource_CONFIRMThird Party Advisory
- https://knowledge.opsview.com/v5.4/docs/whats-new x_refsource_CONFIRMThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-13458
- https://www.cve.org/CVERecord?id=CVE-2018-13458
- https://www.exploit-db.com/exploits/45082/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00014.html | vendor-advisoryx_refsource_SUSE | |
| http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00022.html | vendor-advisoryx_refsource_SUSE | |
| https://access.redhat.com/security/cve/CVE-2018-13458 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1665208 | Issue Tracking | |
| https://gist.github.com/fakhrizulkifli/40f3daf52950cca6de28ebec2498ff6e | x_refsource_MISCExploitThird Party Advisory | |
| https://knowledge.opsview.com/v5.3/docs/whats-new | x_refsource_CONFIRMThird Party Advisory | |
| https://knowledge.opsview.com/v5.4/docs/whats-new | x_refsource_CONFIRMThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-13458 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-13458 | ||
| https://www.exploit-db.com/exploits/45082/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 12, 2018
Updated Aug 5, 2024
Reserved Jul 8, 2018
Link CVE-2018-13458
CISA Vulnrichment
Updated n/a