NVD Vulnerability Detail

CVE-2017-12847

Summary	Nagios Core before 4.3.3 creates a nagios.lock PID file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for nagios.lock modification before a root script executes a "kill `cat /pathname/nagios.lock`" command.
Publication Date	Aug. 24, 2017, 6:29 a.m.
Registration Date	Jan. 26, 2021, 1:14 p.m.
Last Update	Nov. 21, 2024, 12:10 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:nagios:nagios::::::::			4.3.2

Related information, measures and tools

No	URL	タグ
1	http://www.securityfocus.com/bid/100403	Third Party Advisory VDB Entry
2	http://www.securityfocus.com/bid/100403	Third Party Advisory VDB Entry
3	https://github.com/NagiosEnterprises/nagioscore/blob/master/Changelog	Release Notes Vendor Advisory
4	https://github.com/NagiosEnterprises/nagioscore/blob/master/Changelog	Release Notes Vendor Advisory
5	https://github.com/NagiosEnterprises/nagioscore/commit/1b197346d490df2e2d3b1dcce5ac6134ad0c8752	Patch Vendor Advisory
6	https://github.com/NagiosEnterprises/nagioscore/commit/1b197346d490df2e2d3b1dcce5ac6134ad0c8752	Patch Vendor Advisory
7	https://github.com/NagiosEnterprises/nagioscore/commit/3baffa78bafebbbdf9f448890ba5a952ea2d73cb	Patch Vendor Advisory
8	https://github.com/NagiosEnterprises/nagioscore/commit/3baffa78bafebbbdf9f448890ba5a952ea2d73cb	Patch Vendor Advisory
9	https://github.com/NagiosEnterprises/nagioscore/issues/404	Issue Tracking Vendor Advisory
10	https://github.com/NagiosEnterprises/nagioscore/issues/404	Issue Tracking Vendor Advisory
11	https://security.gentoo.org/glsa/201710-20	Third Party Advisory
12	https://security.gentoo.org/glsa/201710-20	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-665	不適切な初期化	https://cwe.mitre.org/data/definitions/665.html

JVN Vulnerability Information

Nagios Core における認可・権限・アクセス制御に関する脆弱性

Title	Nagios Core における認可・権限・アクセス制御に関する脆弱性
Summary	Nagios Core には、認可・権限・アクセス制御に関する脆弱性が存在します。
Possible impacts	情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	July 31, 2017, midnight
Registration Date	Sept. 22, 2017, 6:10 p.m.
Last Update	Sept. 22, 2017, 6:10 p.m.

Affected System

Nagios Enterprises, LLC

Nagios Core 4.3.3 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2017-12847	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12847
National Vulnerability Database (NVD)
2	CVE-2017-12847	https://nvd.nist.gov/vuln/detail/CVE-2017-12847

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-264	https://jvndb.jvn.jp/ja/cwe/CWE-264.html

ベンダー情報

No	Name	URL
GitHub
1	Changelog	https://github.com/NagiosEnterprises/nagioscore/blob/master/Changelog
2	configure.ac: use /run/nagios.lock as the default lockfile path.	https://github.com/NagiosEnterprises/nagioscore/commit/3baffa78bafebbbdf9f448890ba5a952ea2d73cb
3	halfway revert hack/configure changes - switch order of daemon_init/drop_privileges	https://github.com/NagiosEnterprises/nagioscore/commit/1b197346d490df2e2d3b1dcce5ac6134ad0c8752
4	nagios daemon should create its PID file before dropping privileges #404	https://github.com/NagiosEnterprises/nagioscore/issues/404

Change Log

No	Changed Details	Date of change
0	[2017年09月22日] 掲載	Feb. 17, 2018, 10:37 a.m.