CVE-2019-19604 : 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

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.

Published 2019-12-11 00:15:13

Updated 2022-04-01 15:50:10

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-19604

EPSS FAQ

0.18%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-19604

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.3	HIGH	AV:N/AC:M/Au:N/C:C/I:C/A:C	8.6	10.0	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-19604

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)
CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-19604

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html

[security-announce] openSUSE-SU-2020:0598-1: moderate: Security update f
Mailing List;Third Party Advisory

CVEs referencing this url
https://www.debian.org/security/2019/dsa-4581

Debian -- Security Information -- DSA-4581-1 git
Third Party Advisory
https://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.md

003_git_submodule/advisory.md · master · GitLab.com / GitLab Security Department / disclosures · GitLab
Exploit;Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00056.html

[security-announce] openSUSE-SU-2020:0123-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
http://www.openwall.com/lists/oss-security/2019/12/13/1

oss-security - Multiple vulnerabilities fixed in Git
Mailing List;Third Party Advisory
https://public-inbox.org/git/xmqqr21cqcn9.fsf@gitster-ct.c.googlers.com/

[ANNOUNCE] Git v2.24.1 and others - Junio C Hamano
Mailing List;Release Notes;Third Party Advisory

CVEs referencing this url
https://security.gentoo.org/glsa/202003-30

Git: Multiple vulnerabilities (GLSA 202003-30) — Gentoo security
Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HCYSSCA5ZTEP46SB4XRPSQGFV2L3NKMZ/

[SECURITY] Fedora 31 Update: git-2.24.1-1.fc31 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://raw.githubusercontent.com/git/git/master/Documentation/RelNotes/2.24.1.txt

Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N6UGTEOXWIYSM5KDZL74QD2GK6YQNQCP/

[SECURITY] Fedora 30 Update: git-2.21.1-1.fc30 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

CVEs referencing this url

Products affected by CVE-2019-19604

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 31
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 30
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 15.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Matching versions
Git-scm » GIT
Versions from including (>=) 2.22.0 and before (<) 2.22.2
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
Git-scm » GIT
Versions from including (>=) 2.21.0 and before (<) 2.21.1
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
Git-scm » GIT
Versions before (<) 2.20.0
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
Git-scm » GIT
Versions from including (>=) 2.24.0 and before (<) 2.24.1
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions
Git-scm » GIT
Versions from including (>=) 2.23.0 and before (<) 2.23.1
cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*
Matching versions

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Vulnerability Details : CVE-2019-19604

Exploit prediction scoring system (EPSS) score for CVE-2019-19604

CVSS scores for CVE-2019-19604

CWE ids for CVE-2019-19604

References for CVE-2019-19604

Products affected by CVE-2019-19604