NVD脆弱性詳細

CVE-2019-0220

概要	A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slashes ('/'), directives such as LocationMatch and RewriteRule must account for duplicates in regular expressions while other aspects of the servers processing will implicitly collapse them.
公表日	2019年6月12日6:29
登録日	2021年1月26日11:37
最終更新日	2024年11月21日13:16

CVSS3.0 : MEDIUM
スコア	5.3
ベクター	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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)	低
完全性への影響(I)	なし
可用性への影響(A)	なし

CVSS2.0 : MEDIUM
スコア	5.0
ベクター	AV:N/AC:L/Au:N/C:P/I:N/A:N
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)	低
完全性への影響(I)	なし
可用性への影響(A)	なし
全ての特権を取得	いいえ
ユーザー権限を取得	いいえ
その他の権限を取得	いいえ
ユーザー操作が必要	いいえ

影響を受けるソフトウェアの構成

構成1		以上	以下	より上	未満
cpe:2.3:a:apache:http_server::::::::		2.4.0	2.4.38

構成2	以上	以下	より上	未満
cpe:2.3:o:opensuse:leap:42.3:::::::*
cpe:2.3:o:opensuse:leap:15.0:::::::*

構成3	以上	以下	より上	未満
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

構成4	以上	以下	より上	未満
cpe:2.3:o:fedoraproject:fedora:28:::::::*
cpe:2.3:o:fedoraproject:fedora:29:::::::*
cpe:2.3:o:fedoraproject:fedora:30:::::::*

構成5	以上	以下	より上	未満
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*

関連情報、対策とツール

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html	Mailing List Patch Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html	Mailing List Patch Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00061.html	Mailing List Patch Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00061.html	Mailing List Patch Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00084.html	Mailing List Patch Third Party Advisory
6	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00084.html	Mailing List Patch Third Party Advisory
7	http://www.openwall.com/lists/oss-security/2019/04/02/6	Mailing List Third Party Advisory
8	http://www.openwall.com/lists/oss-security/2019/04/02/6	Mailing List Third Party Advisory
9	http://www.securityfocus.com/bid/107670	Third Party Advisory VDB Entry
10	http://www.securityfocus.com/bid/107670	Third Party Advisory VDB Entry
11	https://access.redhat.com/errata/RHSA-2019:2343
12	https://access.redhat.com/errata/RHSA-2019:2343
13	https://access.redhat.com/errata/RHSA-2019:3436
14	https://access.redhat.com/errata/RHSA-2019:3436
15	https://access.redhat.com/errata/RHSA-2019:4126
16	https://access.redhat.com/errata/RHSA-2019:4126
17	https://access.redhat.com/errata/RHSA-2020:0250
18	https://access.redhat.com/errata/RHSA-2020:0250
19	https://access.redhat.com/errata/RHSA-2020:0251
20	https://access.redhat.com/errata/RHSA-2020:0251
21	https://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
22	https://httpd.apache.org/security/vulnerabilities_24.html	Vendor Advisory
23	https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
24	https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
25	https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
26	https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
27	https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E
28	https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E
29	https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
30	https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
31	https://lists.apache.org/thread.html/r31f46d1f16ffcafa68058596b21f6eaf6d352290e522690a1cdccdd7%40%3Cbugs.httpd.apache.org%3E
32	https://lists.apache.org/thread.html/r31f46d1f16ffcafa68058596b21f6eaf6d352290e522690a1cdccdd7%40%3Cbugs.httpd.apache.org%3E
33	https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
34	https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
35	https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
36	https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
37	https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
38	https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
39	https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
40	https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
41	https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3E
42	https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3E
43	https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E
44	https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E
45	https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
46	https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
47	https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apache.org%3E
48	https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apache.org%3E
49	https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
50	https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
51	https://lists.debian.org/debian-lts-announce/2019/04/msg00008.html	Mailing List Third Party Advisory
52	https://lists.debian.org/debian-lts-announce/2019/04/msg00008.html	Mailing List Third Party Advisory
53	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ALIR5S3O7NRHEGFMIDMUSYQIZOE4TJJN/
54	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ALIR5S3O7NRHEGFMIDMUSYQIZOE4TJJN/
55	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZRMTEIGZKYFNGIDOTXN3GNEJTLVCYU7/
56	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZRMTEIGZKYFNGIDOTXN3GNEJTLVCYU7/
57	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/
58	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/
59	https://seclists.org/bugtraq/2019/Apr/5	Mailing List Third Party Advisory
60	https://seclists.org/bugtraq/2019/Apr/5	Mailing List Third Party Advisory
61	https://security.netapp.com/advisory/ntap-20190625-0007/
62	https://security.netapp.com/advisory/ntap-20190625-0007/
63	https://support.f5.com/csp/article/K44591505	Third Party Advisory
64	https://support.f5.com/csp/article/K44591505	Third Party Advisory
65	https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us
66	https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us
67	https://usn.ubuntu.com/3937-1/	Third Party Advisory
68	https://usn.ubuntu.com/3937-1/	Third Party Advisory
69	https://www.debian.org/security/2019/dsa-4422	Third Party Advisory
70	https://www.debian.org/security/2019/dsa-4422	Third Party Advisory
71	https://www.oracle.com/security-alerts/cpuapr2020.html
72	https://www.oracle.com/security-alerts/cpuapr2020.html
73	https://www.oracle.com/security-alerts/cpujul2020.html
74	https://www.oracle.com/security-alerts/cpujul2020.html
75	https://www.oracle.com/security-alerts/cpujul2022.html
76	https://www.oracle.com/security-alerts/cpujul2022.html
77	https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
78	https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
79	https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
80	https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

共通脆弱性一覧

No	CWE	名前	URL
1	CWE-706	誤って解決された名前や参照の使用	https://cwe.mitre.org/data/definitions/706.html

JVN脆弱性情報

Apache HTTP Server におけるリソース管理に関する脆弱性

タイトル	Apache HTTP Server におけるリソース管理に関する脆弱性
概要	Apache HTTP Server には、リソース管理に関する脆弱性が存在します。
想定される影響	情報を取得される可能性があります。
対策	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。
公表日	2019年4月1日0:00
登録日	2019年6月20日14:49
最終更新日	2019年6月20日14:49

影響を受けるシステム

Apache Software Foundation

Apache HTTP Server 2.4.0 から 2.4.38

Debian

Debian GNU/Linux

Fedora Project

Fedora

Canonical

Ubuntu

openSUSE project

openSUSE Leap

CVE (情報セキュリティ共通脆弱性識別子)

No	名前	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2019-0220	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0220
National Vulnerability Database (NVD)
2	CVE-2019-0220	https://nvd.nist.gov/vuln/detail/CVE-2019-0220

CWE (共通脆弱性タイプ一覧)

No	名前	URL
JVNDB
1	CWE-399	https://jvndb.jvn.jp/ja/cwe/CWE-399.html

ベンダー情報

No	名前	URL
Apache httpd 2.4 vulnerabilities
1	low: Apache httpd URL normalization inconsistincy (CVE-2019-0220)	https://httpd.apache.org/security/vulnerabilities_24.html
Debian
2	[SECURITY] [DLA 1748-1] apache2 security update	https://lists.debian.org/debian-lts-announce/2019/04/msg00008.html
Debian Security Advisory
3	DSA-4422	https://www.debian.org/security/2019/dsa-4422
Fedora Update Notification
4	[SECURITY] Fedora 28 Update: httpd-2.4.39-1.1.fc28	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ALIR5S3O7NRHEGFMIDMUSYQIZOE4TJJN/
5	[SECURITY] Fedora 29 Update: httpd-2.4.39-2.fc29	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZRMTEIGZKYFNGIDOTXN3GNEJTLVCYU7/
6	[SECURITY] Fedora 30 Update: httpd-2.4.39-2.fc30	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/
opensuse-security-announce
7	openSUSE-SU-2019:1190	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html
8	openSUSE-SU-2019:1209	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00061.html
9	openSUSE-SU-2019:1258	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00084.html
Ubuntu Security Notice
10	USN-3937-1	https://usn.ubuntu.com/3937-1/

変更履歴

No	変更内容	変更日
1	[2019年06月20日] 掲載	2019年6月20日14:49