NVD Vulnerability Detail

CVE-2019-5419

Summary	There is a possible denial of service vulnerability in Action View (Rails) <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 where specially crafted accept headers can cause action view to consume 100% cpu and make the server unresponsive.
Publication Date	March 27, 2019, 11:29 p.m.
Registration Date	Jan. 26, 2021, 11:43 a.m.
Last Update	Nov. 21, 2024, 1:44 p.m.

CVSS3.1 : HIGH
スコア	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	高

CVSS2.0 : HIGH
Score	7.8
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:C
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	高
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:rubyonrails:rails::::::::	5.0.0			5.0.7.2
cpe:2.3:a:rubyonrails:rails::::::::	5.1.0			5.1.6.2
cpe:2.3:a:rubyonrails:rails::::::::	5.2.0			5.2.2.1
cpe:2.3:a:rubyonrails:rails::::::::				4.2.11.1

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:a:redhat:software_collections:1.0:::::::*
cpe:2.3:a:redhat:cloudforms:4.6:::::::*
cpe:2.3:a:redhat:cloudforms:4.7:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:15.0:::::::*
cpe:2.3:o:opensuse:leap:15.1:::::::*

Configuration5		or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:30:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html	Mailing List Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html	Mailing List Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html	Mailing List Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html	Mailing List Third Party Advisory
6	http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html	Mailing List Third Party Advisory
7	http://www.openwall.com/lists/oss-security/2019/03/22/1	Exploit Mailing List Mitigation Patch Third Party Advisory
8	http://www.openwall.com/lists/oss-security/2019/03/22/1	Exploit Mailing List Mitigation Patch Third Party Advisory
9	https://access.redhat.com/errata/RHSA-2019:0796	Third Party Advisory
10	https://access.redhat.com/errata/RHSA-2019:0796	Third Party Advisory
11	https://access.redhat.com/errata/RHSA-2019:1147	Third Party Advisory
12	https://access.redhat.com/errata/RHSA-2019:1147	Third Party Advisory
13	https://access.redhat.com/errata/RHSA-2019:1149	Third Party Advisory
14	https://access.redhat.com/errata/RHSA-2019:1149	Third Party Advisory
15	https://access.redhat.com/errata/RHSA-2019:1289	Third Party Advisory
16	https://access.redhat.com/errata/RHSA-2019:1289	Third Party Advisory
17	https://groups.google.com/forum/#%21topic/rubyonrails-security/GN7w9fFAQeI
18	https://groups.google.com/forum/#%21topic/rubyonrails-security/GN7w9fFAQeI
19	https://lists.debian.org/debian-lts-announce/2019/03/msg00042.html	Mailing List Third Party Advisory
20	https://lists.debian.org/debian-lts-announce/2019/03/msg00042.html	Mailing List Third Party Advisory
21	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA/
22	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA/
23	https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/	Patch Third Party Advisory
24	https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/	Patch Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-770	制限またはスロットリング無しのリソースの割り当て	https://cwe.mitre.org/data/definitions/770.html

JVN Vulnerability Information

Action View におけるリソースの枯渇に関する脆弱性

Title	Action View におけるリソースの枯渇に関する脆弱性
Summary	Action View (Rails) には、リソースの枯渇に関する脆弱性が存在します。
Possible impacts	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	March 13, 2019, midnight
Registration Date	May 8, 2019, 4:11 p.m.
Last Update	May 8, 2019, 4:11 p.m.

Affected System

レッドハット

Red Hat CloudForms

Debian

Debian GNU/Linux

Ruby on Rails project

RailsXss plugin 4.2.11.1 未満

RailsXss plugin 5.0.7.2 未満

RailsXss plugin 5.1.6.2 未満

RailsXss plugin 5.2.2.1 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-2019-5419	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5419
National Vulnerability Database (NVD)
2	CVE-2019-5419	https://nvd.nist.gov/vuln/detail/CVE-2019-5419

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-400	https://cwe.mitre.org/data/definitions/400.html

ベンダー情報

No	Name	URL
Debian
1	[SECURITY] [DLA 1739-1] rails security update	https://lists.debian.org/debian-lts-announce/2019/03/msg00042.html
Google Groups
2	[CVE-2019-5419] Denial of Service Vulnerability in Action View	https://groups.google.com/forum/#!topic/rubyonrails-security/GN7w9fFAQeI
Rails weblog
3	Rails 4.2.11.1, 5.0.7.2, 5.1.6.2, 5.2.2.1, and 6.0.0.beta3 have been released!	https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/
Red Hat Security Advisory
4	RHSA-2019:0796	https://access.redhat.com/errata/RHSA-2019:0796

Change Log

No	Changed Details	Date of change
1	[2019年05月08日] 掲載	May 8, 2019, 4:11 p.m.