MEDIUM
nagios: NULL pointer dereference in qh_help in base/query-handler.c
Published Jul 12, 2018
5.5
MEDIUMCVSS 3.0
EPSS 1.34%
Description
qh_help in Nagios Core version 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attacker to cause a local denial-of-service condition by sending a crafted payload to the listening UNIX socket.
Affected products
No data.
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:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
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
2.1 LOW NVD
AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
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.
1.34% 0.01342
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.01342
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.34% (0.01342) | 70.37th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.34% (0.01342) | 67.56th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.24% (0.00235) | 44.32th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.16% (0.00160) | 53.95th | v3 (v2023.03.01) |
| Jul 6, 2023 | 0.16% (0.00160) | 51.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00135) | 47.03th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.03% (0.01034) | 41.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.03% (0.01034) | 39.91th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.03% (0.01034) | 37.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.03% (0.01034) | 20.32th | 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-2018-13441 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1665199 Issue Tracking
- https://gist.github.com/fakhrizulkifli/8df4a174158df69ebd765f824bd736b8 x_refsource_MISCExploitThird Party Advisory
- https://knowledge.opsview.com/v5.3/docs/whats-new x_refsource_CONFIRMRelease Notes
- https://knowledge.opsview.com/v5.4/docs/whats-new x_refsource_CONFIRMRelease Notes
- https://nvd.nist.gov/vuln/detail/CVE-2018-13441
- https://www.cve.org/CVERecord?id=CVE-2018-13441
- 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-2018-13441 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1665199 | Issue Tracking | |
| https://gist.github.com/fakhrizulkifli/8df4a174158df69ebd765f824bd736b8 | x_refsource_MISCExploitThird Party Advisory | |
| https://knowledge.opsview.com/v5.3/docs/whats-new | x_refsource_CONFIRMRelease Notes | |
| https://knowledge.opsview.com/v5.4/docs/whats-new | x_refsource_CONFIRMRelease Notes | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-13441 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-13441 | ||
| 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-2018-13441
CISA Vulnrichment
Updated n/a