Description
MagpieRSS, as used in the front-end component in Nagios Core before 4.2.2 might allow remote attackers to read or write to arbitrary files by spoofing a crafted response from the Nagios RSS feed server. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4796.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | nagios3 | 3.4.1-3+deb7u3 | DLA-751-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenStack 7 | nagios +1 | 3.5.1-9.el7 | RHSA-2017:0214 |
| Red Hat OpenStack 6 | nagios +1 | 3.5.1-9.el7 | RHSA-2017:0213 |
| Red Hat OpenStack 5 | nagios +2 | 3.5.1-9.el6 | RHSA-2017:0212, RHSA-2017:0211 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Gluster Storage 3 | nagios +2 | 3.5.1-9.el6 | RHSA-2017:0259, RHSA-2017:0258 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Nagios < 4.2.2 - Arbitrary Code Execution EDB-40920 · remote · Dec 15, 2016 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 8
- RHSA-2017:0259 Red Hat Security Advisory: nagios security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2017:0258 Red Hat Security Advisory: nagios security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2017:0214 Red Hat Security Advisory: nagios security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2017:0212 Red Hat Security Advisory: nagios security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2017:0213 Red Hat Security Advisory: nagios security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2017:0211 Red Hat Security Advisory: nagios security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DLA-751-1 nagios3 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- WID-SEC-2024-1103 Nagios: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 13, 2024
References
- GLSA-201710-20 vendor-advisory
- 20161215 Nagios Core < 4.2.2 Curl Command Injection leading to Remote Code Execution [CVE-2016-9565] mailing-list
- 1037488 vdb-entry
- 94922 vdb-entry
- RHSA-2017:0258 vendor-advisory
- RHSA-2017:0212 vendor-advisory
- RHSA-2017:0213 vendor-advisory
- http://packetstormsecurity.com/files/140169/Nagios-Core-Curl-Command-Injection-Code-Execution.html
- 20161215 Nagios Core < 4.2.2 Curl Command Injection leading to Remote Code Execution [CVE-2016-9565] mailing-list
- 40920 exploit
- https://www.nagios.org/projects/nagios-core/history/4x/
- GLSA-201702-26 vendor-advisory
- RHSA-2017:0259 vendor-advisory
- https://legalhackers.com/advisories/Nagios-Exploit-Command-Injection-CVE-2016-9565-2008-4796.html
- RHSA-2017:0214 vendor-advisory
- RHSA-2017:0211 vendor-advisory