NVD Vulnerability Detail

CVE-2019-19604

Summary	Arbitrary command execution is possible in Git before 2.20.2, 2.21.x before 2.21.1, 2.22.x before 2.22.2, 2.23.x before 2.23.1, and 2.24.x before 2.24.1 because a "git submodule update" operation can run commands found in the .gitmodules file of a malicious repository.
Publication Date	Dec. 11, 2019, 9:15 a.m.
Registration Date	Jan. 26, 2021, 11:41 a.m.
Last Update	Nov. 21, 2024, 1:35 p.m.

CVSS3.1 : HIGH
スコア	7.8
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
攻撃元区分(AV)	ローカル
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)	要
影響の想定範囲(S)	変更なし
機密性への影響(C)	高
完全性への影響(I)	高
可用性への影響(A)	高

CVSS2.0 : HIGH
Score	9.3
Vector	AV:N/AC:M/Au:N/C:C/I:C/A:C
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	高
完全性への影響(I)	高
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	はい

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:git-scm:git::::::::	2.21.0			2.21.1
cpe:2.3:a:git-scm:git::::::::	2.22.0			2.22.2
cpe:2.3:a:git-scm:git::::::::	2.23.0			2.23.1
cpe:2.3:a:git-scm:git::::::::	2.24.0			2.24.1
cpe:2.3:a:git-scm:git::::::::				2.20.0

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:9.0:::::::*
cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:30:::::::*
cpe:2.3:o:fedoraproject:fedora:31:::::::*

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

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00056.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00056.html	Mailing List Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html	Mailing List Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html	Mailing List Third Party Advisory
5	http://www.openwall.com/lists/oss-security/2019/12/13/1	Mailing List Third Party Advisory
6	http://www.openwall.com/lists/oss-security/2019/12/13/1	Mailing List Third Party Advisory
7	https://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.md	Exploit Third Party Advisory
8	https://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.md	Exploit Third Party Advisory
9	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCYSSCA5ZTEP46SB4XRPSQGFV2L3NKMZ/
10	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCYSSCA5ZTEP46SB4XRPSQGFV2L3NKMZ/
11	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6UGTEOXWIYSM5KDZL74QD2GK6YQNQCP/
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6UGTEOXWIYSM5KDZL74QD2GK6YQNQCP/
13	https://public-inbox.org/git/xmqqr21cqcn9.fsf%40gitster-ct.c.googlers.com/
14	https://public-inbox.org/git/xmqqr21cqcn9.fsf%40gitster-ct.c.googlers.com/
15	https://raw.githubusercontent.com/git/git/master/Documentation/RelNotes/2.24.1.txt	Third Party Advisory
16	https://raw.githubusercontent.com/git/git/master/Documentation/RelNotes/2.24.1.txt	Third Party Advisory
17	https://security.gentoo.org/glsa/202003-30	Third Party Advisory
18	https://security.gentoo.org/glsa/202003-30	Third Party Advisory
19	https://www.debian.org/security/2019/dsa-4581	Third Party Advisory
20	https://www.debian.org/security/2019/dsa-4581	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-78	OSコマンド・インジェクション	https://cwe.mitre.org/data/definitions/78.html
2	CWE-862	認証の欠如	https://cwe.mitre.org/data/definitions/862.html

JVN Vulnerability Information

Git における入力確認に関する脆弱性

Title	Git における入力確認に関する脆弱性
Summary	Git には、入力確認に関する脆弱性が存在します。
Possible impacts	情報を取得される、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	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Dec. 10, 2019, midnight
Registration Date	Dec. 17, 2019, 6:15 p.m.
Last Update	Dec. 17, 2019, 6:15 p.m.

Affected System

Debian

Debian GNU/Linux

Git project

Git 2.20.2 未満

Git 2.21.1 未満の 2.21.x

Git 2.22.2 未満の 2.22.x

Git 2.23.1 未満の 2.23.x

Git 2.24.1 未満の 2.24.x

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-2019-19604	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19604
National Vulnerability Database (NVD)
2	CVE-2019-19604	https://nvd.nist.gov/vuln/detail/CVE-2019-19604

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-20	https://jvndb.jvn.jp/ja/cwe/CWE-20.html

ベンダー情報

No	Name	URL
Debian Security Advisory
1	DSA-4581	https://www.debian.org/security/2019/dsa-4581
Git
2	Top Page	https://git-scm.com/

その他

No	Name	URL
関連文書
1	[ANNOUNCE] Git v2.24.1 and others	https://public-inbox.org/git/xmqqr21cqcn9.fsf@gitster-ct.c.googlers.com/

Change Log

No	Changed Details	Date of change
1	[2019年12月17日] 掲載	Dec. 17, 2019, 6:15 p.m.