CVE-2019-9924

rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user to execute any command with the permissions of the shell.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3.0 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441	Issue Tracking Third Party Advisory
http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65	Vendor Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html	Third Party Advisory Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html
https://security.netapp.com/advisory/ntap-20190411-0001/
https://usn.ubuntu.com/4058-1/
https://usn.ubuntu.com/4058-2/

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gnu:bash::::::::
	cpe:2.3:a:gnu:bash:4.4:beta1::::::

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Information

Published : 2019-03-22 08:29

Updated : 2021-07-21 11:39

NVD link : CVE-2019-9924

Mitre link : CVE-2019-9924

JSON object : View

Products Affected

debian

debian_linux

gnu

bash

CWE

CWE-20

Improper Input Validation

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