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CVE-2016-9566
base/logging.c in Nagios Core before 4.2.4 allows local users with access to an account in the nagios group to gain root privileges via a…
High7.8EPSS 4.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
base/logging.c in Nagios Core before 4.2.4 allows local users with access to an account in the nagios group to gain root privileges via a symlink attack on the log file. NOTE: this can be leveraged by remote attackers using CVE-2016-9565.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 4.9% · top 7.9% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
n/a
- affected n/a
References (18)
- GLSA-201710-20 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 40921 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 94919 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://github.com/NagiosEnterprises/nagioscore/commit/c29557dec91eba2306f5fb11b8da4474ba63f8c4 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2017:0258 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- GLSA-201612-51 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- RHSA-2017:0212 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:0213 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://www.nagios.org/projects/nagios-core/history/4x/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-201702-26 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- [debian-lts-announce] 20181224 [SECURITY] [DLA 1615-1] nagios3 security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2017:0259 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 1037487 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 20161215 Nagios Core < 4.2.4 Root Privilege Escalation [CVE-2016-9566] (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=1402869 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://legalhackers.com/advisories/Nagios-Exploit-Root-PrivEsc-CVE-2016-9566.html (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2017:0214 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2017:0211 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .