CVE-2018-19486

Git before 2.19.2 on Linux and UNIX executes commands from the current working directory (as if '.' were at the end of $PATH) in certain cases involving the run_command() API and run-command.c, because there was a dangerous change from execvp to execv during 2017.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://git.kernel.org/pub/scm/git/git.git/tree/Documentation/RelNotes/2.19.2.txt	Release Notes Third Party Advisory
https://git.kernel.org/pub/scm/git/git.git/commit/?id=321fd82389742398d2924640ce3a61791fd27d60	Mailing List Patch Third Party Advisory
https://usn.ubuntu.com/3829-1/	Third Party Advisory
http://www.securitytracker.com/id/1042166	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106020	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3800	Third Party Advisory
https://security.gentoo.org/glsa/201904-13

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:git-scm:git:*:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*

Information

Published : 2018-11-23 00:29

Updated : 2019-04-10 20:29

NVD link : CVE-2018-19486

Mitre link : CVE-2018-19486

JSON object : View

CWE

CWE-426

Untrusted Search Path

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Products Affected

git-scm

git

canonical

ubuntu_linux

linux

linux_kernel

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