CVE-2018-17456 Information

Description

Git before 2.14.5 2.15.x before 2.15.3 2.16.x before 2.16.5 2.17.x before 2.17.2 2.18.x before 2.18.1 and 2.19.x before 2.19.1 allows remote code execution during processing of a recursive \git clone\ of a superproject if a .gitmodules file has a URL field beginning with a ‘-’ character.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html http://packetstormsecurity.com/files/152173/Sourcetree-Git-Arbitrary-Code-Execution-URL-Handling.html http://www.securityfocus.com/bid/105523 http://www.securityfocus.com/bid/107511 http://www.securitytracker.com/id/1041811 https://access.redhat.com/errata/RHSA-2018:3408 https://access.redhat.com/errata/RHSA-2018:3505 https://access.redhat.com/errata/RHSA-2018:3541 https://access.redhat.com/errata/RHSA-2020:0316 https://github.com/git/git/commit/1a7fd1fb2998002da6e9ff2ee46e1bdd25ee8404 https://github.com/git/git/commit/a124133e1e6ab5c7a9fef6d0e6bcb084e3455b46 https://marc.info/?l=git&m=153875888916397&w=2 https://seclists.org/bugtraq/2019/Mar/30 https://usn.ubuntu.com/3791-1/ https://www.debian.org/security/2018/dsa-4311 https://www.exploit-db.com/exploits/45548/ https://www.exploit-db.com/exploits/45631/ https://www.openwall.com/lists/oss-security/2018/10/06/3

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8