CVE-2016-9566
UnknownEPSS 4.88%
Last modified
CVE-2016-9566 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 4.88% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nagios | Nagios | <= 4.2.3 |
References
- http://seclists.org/fulldisclosure/2016/Dec/58Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94919Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1402869Issue Tracking
- https://legalhackers.com/advisories/Nagios-Exploit-Root-PrivEsc-CVE-2016-9566.htmlExploit, Third Party Advisory
- https://www.nagios.org/projects/nagios-core/history/4x/Vendor Advisory
- http://seclists.org/fulldisclosure/2016/Dec/58Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94919Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1402869Issue Tracking
- https://legalhackers.com/advisories/Nagios-Exploit-Root-PrivEsc-CVE-2016-9566.htmlExploit, Third Party Advisory
- https://www.nagios.org/projects/nagios-core/history/4x/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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 symlink attack on the log file. NOTE: this can be leveraged by remote attackers using CVE-2016-9565.
How severe is CVE-2016-9566?
Severity scoring for CVE-2016-9566 is pending analysis. The EPSS model estimates a 4.88% probability of exploitation in the next 30 days.
How do I fix CVE-2016-9566?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-9566?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
