Home/CVE/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
CVE

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.

HIGH · CVSS 7.8 EPSS 0.01562
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-862Missing Authorization
▤

Affected Products & Versions

8
git-scm git< 2.20.0
git-scm git>= 2.21.0 and < 2.21.1
git-scm git>= 2.22.0 and < 2.22.2
git-scm git>= 2.23.0 and < 2.23.1
git-scm git>= 2.24.0 and < 2.24.1
debian linuxall versions
fedoraproject fedoraall versions
opensuse leapall versions
⚠

Public Exploits & PoCs

1
pocgitlab.com · advisory.mdgitlab.com
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Dec 2019 · 12:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10786-1
suse-csafopenSUSE-SU-2020:0598-1
suse-csafSUSE-SU-2020:1121-1
suse-csafSUSE-SU-2020:0992-1
suse-csafopenSUSE-SU-2020:0123-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00056.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.htmlMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2019/12/13/1Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCYSSCA5ZTEP46SB4XRPSQGFV2L3NKMZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N6UGTEOXWIYSM5KDZL74QD2GK6YQNQCP/
https://public-inbox.org/git/xmqqr21cqcn9.fsf%40gitster-ct.c.googlers.com/
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