Vulnerability Name:

CVE-2016-9566 (CCN-119798)

Assigned:2016-12-15
Published:2016-12-15
Updated:2018-12-25
Summary: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.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.0 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.0 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-59
CWE-264
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2016-9566

Source: CCN
Type: RHSA-2017-0211
Important: nagios security update

Source: REDHAT
Type: UNKNOWN
RHSA-2017:0211

Source: CCN
Type: RHSA-2017-0212
Important: nagios security update

Source: REDHAT
Type: UNKNOWN
RHSA-2017:0212

Source: CCN
Type: RHSA-2017-0213
Important: nagios security update

Source: REDHAT
Type: UNKNOWN
RHSA-2017:0213

Source: CCN
Type: RHSA-2017-0214
Important: nagios security update

Source: REDHAT
Type: UNKNOWN
RHSA-2017:0214

Source: CCN
Type: RHSA-2017-0258
Important: nagios security update

Source: REDHAT
Type: UNKNOWN
RHSA-2017:0258

Source: CCN
Type: RHSA-2017-0259
Important: nagios security update

Source: REDHAT
Type: UNKNOWN
RHSA-2017:0259

Source: CCN
Type: Full-Disclosure Mailing List, Thu, 15 Dec 2016 07:24:27 -0200
Nagios Core < 4.2.4 Root Privilege Escalation [CVE-2016-9566]

Source: FULLDISC
Type: Mailing List, Third Party Advisory
20161215 Nagios Core < 4.2.4 Root Privilege Escalation [CVE-2016-9566]

Source: CCN
Type: IBM Security Bulletin T1024796 (PurePower Management Node)
Vulnerabilities in Nagios Core affect IBM Pure Power Integrated Manager (PPIM) (CVE-2016-9565, CVE-2016-9566)

Source: BID
Type: Third Party Advisory, VDB Entry
94919

Source: CCN
Type: BID-94919
Nagios CVE-2016-9566 Local Privilege Escalation Vulnerability

Source: SECTRACK
Type: UNKNOWN
1037487

Source: CONFIRM
Type: Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1402869

Source: XF
Type: UNKNOWN
nagios-core-cve20169566-pric-esc(119798)

Source: CONFIRM
Type: Issue Tracking, Patch
https://github.com/NagiosEnterprises/nagioscore/commit/c29557dec91eba2306f5fb11b8da4474ba63f8c4

Source: MISC
Type: Exploit, Third Party Advisory
https://legalhackers.com/advisories/Nagios-Exploit-Root-PrivEsc-CVE-2016-9566.html

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20181224 [SECURITY] [DLA 1615-1] nagios3 security update

Source: GENTOO
Type: UNKNOWN
GLSA-201612-51

Source: GENTOO
Type: UNKNOWN
GLSA-201702-26

Source: GENTOO
Type: UNKNOWN
GLSA-201710-20

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [12-15-2016]

Source: EXPLOIT-DB
Type: UNKNOWN
40921

Source: CCN
Type: Nagios Web site
The Industry Standard In IT Infrastructure Monitoring

Source: CONFIRM
Type: Vendor Advisory
https://www.nagios.org/projects/nagios-core/history/4x/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-9566

Vulnerable Configuration:Configuration 1:
  • cpe:/a:nagios:nagios:*:*:*:*:*:*:*:* (Version <= 4.2.3)

  • Configuration CCN 1:
  • cpe:/a:nagios:nagios_core:4.2.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20169566
    V
    CVE-2016-9566
    2022-06-30
    oval:org.opensuse.security:def:113010
    P
    nagios-4.4.6-2.5 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106456
    P
    Security update for ruby2.5 (Important)
    2021-12-01
    oval:com.ubuntu.precise:def:20169566000
    V
    CVE-2016-9566 on Ubuntu 12.04 LTS (precise) - medium.
    2016-12-15
    oval:com.ubuntu.xenial:def:201695660000000
    V
    CVE-2016-9566 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-12-15
    oval:com.ubuntu.trusty:def:20169566000
    V
    CVE-2016-9566 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-12-15
    oval:com.ubuntu.xenial:def:20169566000
    V
    CVE-2016-9566 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-12-15
    BACK
    nagios nagios *
    nagios nagios core 4.2.0